Zodiac (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Zodiac" in English language version.
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academia.edu (Global: 105th place; English: 99th place)
- Winterburn, Emily (August 2005). "Using an Astrolabe". Foundation for Science Technology and Civilisation: 7. Archived from the original on 28 February 2023. Retrieved 30 July 2022.
adsabs.harvard.edu (Global: 14th place; English: 9th place)
ui.adsabs.harvard.edu
- Noble, William (1902). "Papers communicated to the Association. The Signs of the Zodiac". Journal of the British Astronomical Association. 12: 242–244. Bibcode:1902JBAA...12..242N.
- van der Waerden, B. L. (1953). "History of the zodiac". Archiv für Orientforschung. 16: 216–230. Bibcode:1953ArOri..16..216V.
- Rogers, J. H. (February 1998). "Origins of the ancient constellations: I. The Mesopotamian traditions". Journal of the British Astronomical Association. 108 (1): 9–28. Bibcode:1998JBAA..108....9R.
Rogers, J. H. (April 1998). "Origins of the ancient constellations: II. The Mediterranean traditions". Journal of the British Astronomical Association. 108 (2): 79–89. Bibcode:1998JBAA..108...79R. - Aitken, R. G. (1940). "The Apparent Motions of the Planets". Astronomical Society of the Pacific Leaflets. 3 (131): 238. Bibcode:1940ASPL....3..238A.
- Tatum, Jeremy B. (June 2010). "The Signs and Constellations of the Zodiac". Journal of the Royal Society of Canada. 104 (3): 103. Bibcode:2010JRASC.104..103T.
- Kollerstrom, N. (October 1995). "Ophiuchus and the media". The Observatory. 115. KNUDSEN; OBS: 261–262. Bibcode:1995Obs...115..261K.
- Holmes, Charles Nevers (November 1914). "The Zodiac". Popular Astronomy. 22: 547–550. Bibcode:1914PA.....22..547H.
- Licquia, Timothy C.; Newman, Jeffrey A.; Brinchmann, Jarle (August 2015). "Unveiling the Milky Way: A New Technique for Determining the Optical Color and Luminosity of Our Galaxy". The Astrophysical Journal. 809 (1): 19. arXiv:1508.04446. Bibcode:2015ApJ...809...96L. doi:10.1088/0004-637X/809/1/96. S2CID 118455273. 96.
archive.org (Global: 6th place; English: 6th place)
- Nautical Almanac and Astronomical Ephemeris for the year 1767. London: Board of Longitude, 1766.
- Schmidt, Steven (1970). The Astrology 14 Horoscope: Your new Sun sign (hrdb. ed.). Indianapolis, Indiana: Bobbs-Merrill Company. pp. 6–8. LCCN 75123232. OCLC 928769 – via archive.org.
- G. Rubie (1830). The British Celestial Atlas: Being a Complete Guide to the Attainment of a Practical Knowledge of the Heavenly Bodies. Baldwin & Cradock. p. 79.
The Longitude of a Celestial Object is reckoned on the Ecliptic, in signs and degrees, eastward from the first point of Aries.
arxiv.org (Global: 49th place; English: 31st place)
- Licquia, Timothy C.; Newman, Jeffrey A.; Brinchmann, Jarle (August 2015). "Unveiling the Milky Way: A New Technique for Determining the Optical Color and Luminosity of Our Galaxy". The Astrophysical Journal. 809 (1): 19. arXiv:1508.04446. Bibcode:2015ApJ...809...96L. doi:10.1088/0004-637X/809/1/96. S2CID 118455273. 96.
astrologer.com (Global: low place; English: low place)
- Powell, Robert (2004). Influence of Babylonian Astronomy on the Subsequent Defining of the Zodiac (PhD thesis). Archived from the original on 21 May 2009. summarized by anonymous editor.
astrostyle.com (Global: low place; English: low place)
- "Zodiac sign dates: What are the dates for every star sign?". Astrostyle: Astrology and daily, weekly, monthly horoscopes by the AstroTwins. Archived from the original on 7 August 2020. Retrieved 29 July 2020.
books.google.com (Global: 3rd place; English: 3rd place)
- Leadbetter, Charles (1742). A Compleat System of Astronomy. J. Wilcox, London. p. 94.; numerous examples of this notation appear throughout the book.
- Skeat, Walter William (1924). A Concise Etymological Dictionary of the English Language. Clarendon Press. p. 622. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- See MUL.APIN. See also Lankford, John; Rothenberg, Marc (1997). History of Astronomy: An Encyclopedia. Taylor & Francis. p. 43. ISBN 978-0-8153-0322-0.
- Timberlake, Todd; Wallace, Paul (28 March 2019). Finding Our Place in the Solar System: The Scientific Story of the Copernican Revolution. Cambridge University Press. p. 33. ISBN 9781107182295. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- Mill, James (1817). The History of British India. Baldwin, Cradock, and Joy. p. 409.
- Dalal, Roshen (2010). Hinduism: An Alphabetical Guide. Penguin Books India. p. 89. ISBN 978-0-14-341421-6. Archived from the original on 7 March 2023. Retrieved 20 October 2016.
- Russell, James M. (18 October 2018). Never Eat Shredded Wheat: Weird Ways to Remember Things. Michael O'Mara Books. ISBN 978-1-78243-991-2.
- Clark, Alan T.; et al. (2008). Observing Projects Using Starry Night Enthusiast (eighth ed.). W. H. Freeman. p. 42. ISBN 978-1-4292-1866-5. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- Edberg, Stephen J.; Levy, David H. (6 October 1994). Observing Comets, Asteroids, Meteors, and the Zodiacal Light. Cambridge University Press. p. 151. ISBN 9780521420037. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
britannica.com (Global: 37th place; English: 64th place)
- Encyclopædia Britannica. "Zodiac". Encyclopædia Britannica Online. Archived from the original on 2 May 2015. Retrieved 7 May 2015.
- Encyclopædia Britannica. "Ecliptic". Encyclopædia Britannica Online. Archived from the original on 28 April 2015. Retrieved 7 May 2015.
- Encyclopædia Britannica. "Astronomical map". Encyclopædia Britannica Online. Archived from the original on 18 May 2015. Retrieved 7 May 2015.
cafeastrology.com (Global: low place; English: low place)
- "Free sidereal birth-chart calculator". Cafe Astrology (cafeastrology.com).
doi.org (Global: 2nd place; English: 2nd place)
- Hübner, Wolfgang; Hunger, Hermann. "Zodiac". Brill’s New Pauly. doi:10.1163/1574-9347_bnp_e1213810. ISBN 9789004122598.
- Ossendrijver, Mathieu (2013). "Science, Mesopotamian" (PDF). The Encyclopedia of Ancient History. doi:10.1002/9781444338386.wbeah21289. ISBN 9781405179355. Archived (PDF) from the original on 16 June 2022. Retrieved 18 April 2022.
- Britton, John P. (2010). "Studies in Babylonian lunar theory: part III. The introduction of the uniform zodiac". Archive for History of Exact Sciences. 64 (6): 617–663. doi:10.1007/S00407-010-0064-Z. JSTOR 41134332. S2CID 122004678.
[T]he zodiac was introduced between −408 and −397 and probably within a very few years of −400.
- Sachs, A. (1948). "A Classification of the Babylonian Astronomical Tablets of the Seleucid Period". Journal of Cuneiform Studies. 2 (4). University of Chicago Press: 271–290. doi:10.2307/3515929. JSTOR 3515929. S2CID 164038422.
- Rochberg, Francesca (1988). "Babylonian Horoscopes". Transactions of the American Philosophical Society. 88 (1). American Philosophical Society: i–164. doi:10.2307/1006632. JSTOR 1006632.
- Licquia, Timothy C.; Newman, Jeffrey A.; Brinchmann, Jarle (August 2015). "Unveiling the Milky Way: A New Technique for Determining the Optical Color and Luminosity of Our Galaxy". The Astrophysical Journal. 809 (1): 19. arXiv:1508.04446. Bibcode:2015ApJ...809...96L. doi:10.1088/0004-637X/809/1/96. S2CID 118455273. 96.
en.wikisource.org (Global: 82nd place; English: 41st place)
- One or more of the preceding sentences incorporates text from a publication now in the public domain: Clerke, Agnes Mary (1911). "Zodiac". In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 28 (11th ed.). Cambridge University Press. p. 997.
eso.org (Global: 2,825th place; English: 3,168th place)
- "False Dawn". www.eso.org. Retrieved 14 February 2017.
etymonline.com (Global: 669th place; English: 670th place)
- Harper, Douglas. "zodiac". Online Etymology Dictionary. Retrieved 6 March 2023.
gospelstudies.org.uk (Global: low place; English: low place)
- Langdon, S. (1935). "History of the Sumerian, Accadian, Assyrian, and West Semitic calendars". Babylonian menologies and the Semitic calendars (PDF). The Schweich Lectures of the British Academy, 1933. London: Oxford University Press. Retrieved 15 January 2024.
hu-berlin.de (Global: 3,223rd place; English: 4,751st place)
amor.cms.hu-berlin.de
- Ossendrijver, Mathieu (2013). "Science, Mesopotamian" (PDF). The Encyclopedia of Ancient History. doi:10.1002/9781444338386.wbeah21289. ISBN 9781405179355. Archived (PDF) from the original on 16 June 2022. Retrieved 18 April 2022.
io9.com (Global: 4,391st place; English: 2,871st place)
- The notion received further international media attention in January 2011, when it was reported that astronomer Parke Kunkle, a board-member of the Minnesota Planetarium Society, had suggested that Ophiuchus was the zodiac's "13th sign". He later issued a statement to say he had not reported that the zodiac ought to include 13 signs instead of 12, but was only mentioning that there were 13 constellations; reported in Mad Astronomy: "Why did your zodiac sign change?" Archived 25 June 2011 at the Wayback Machine 13 January 2011.
ips-planetarium.org (Global: low place; English: low place)
- Mosley, John (2011). "The Real, Real Constellations of the Zodiac". International Planetarium Society. Archived from the original on 1 July 2017. Retrieved 21 March 2017.
- The Real Constellations of the Zodiac. Archived 28 March 2016 at the Wayback Machine Lee T. Shapiro, director of Morehead Planetarium University of North Carolina (Spring 1977)
jstor.org (Global: 23rd place; English: 15th place)
- Britton, John P. (2010). "Studies in Babylonian lunar theory: part III. The introduction of the uniform zodiac". Archive for History of Exact Sciences. 64 (6): 617–663. doi:10.1007/S00407-010-0064-Z. JSTOR 41134332. S2CID 122004678.
[T]he zodiac was introduced between −408 and −397 and probably within a very few years of −400.
- Sachs, A. (1948). "A Classification of the Babylonian Astronomical Tablets of the Seleucid Period". Journal of Cuneiform Studies. 2 (4). University of Chicago Press: 271–290. doi:10.2307/3515929. JSTOR 3515929. S2CID 164038422.
- Rochberg, Francesca (1988). "Babylonian Horoscopes". Transactions of the American Philosophical Society. 88 (1). American Philosophical Society: i–164. doi:10.2307/1006632. JSTOR 1006632.
- Saliba, George (1992). "The Role of the Astrologer in Medieval Islamic Society". Bulletin d'études orientales. 44: 50. JSTOR 41608345. Archived from the original on 20 October 2020. Retrieved 19 October 2020.
latimes.com (Global: 32nd place; English: 21st place)
articles.latimes.com
- "New astrological sign: Professor finds horoscopes may be a little off-kilter". Los Angeles Times. Times wire reports. 14 January 2011. Archived from the original on 19 January 2011.
loc.gov (Global: 63rd place; English: 47th place)
lccn.loc.gov
- Schmidt, Steven (1970). The Astrology 14 Horoscope: Your new Sun sign (hrdb. ed.). Indianapolis, Indiana: Bobbs-Merrill Company. pp. 6–8. LCCN 75123232. OCLC 928769 – via archive.org.
maine.edu (Global: low place; English: 9,584th place)
usm.maine.edu
- ""Why is the vernal equinox called the "First Point of Aries" when the Sun is actually in Pisces on this date?"". University of Southern Maine. Archived from the original on 4 February 2021. Retrieved 9 February 2021.
masteringthezodiac.com (Global: low place; English: low place)
- "Sidereal astrology explained". masteringthezodiac.com. Retrieved 23 February 2023.
metmuseum.org (Global: 854th place; English: 646th place)
- Sardar, Marika (August 2011). "Astronomy and Astrology in the Medieval Islamic World". Met Museum. Archived from the original on 23 October 2020. Retrieved 19 October 2020.
msu.ru (Global: 1,525th place; English: 6,537th place)
hbar.phys.msu.ru
- Peters, Christian Heinrich Friedrich; Knobel, Edward Ball (1915). Ptolemy's Catalogue of Stars: a revision of the Almagest]. Carnegie Institution of Washington. Archived from the original on 29 August 2013. Retrieved 19 June 2006. Ptolemy (1982) [2nd cent.]. "VII.5". In R. Catesby Taliaferro (ed.). Almagest. p. 239. Ptolemy refers to the constellation as Septentarius "the serpent holder".
nasa.gov (Global: 12th place; English: 73rd place)
spaceplace.nasa.gov
- Shapiro, Lee T. "Constellations in the zodiac". NASA. Archived from the original on 4 March 2012. Retrieved 27 April 2011.
ns1763.ca (Global: low place; English: low place)
- See Meeus, Jean (1983). "Astronomical Tables of the Sun, Moon, and Planets". Richmond, Virginia: Willmann-Bell, Inc. Archived from the original on 9 April 2009. The date in other time zones may vary.
occultations.org (Global: low place; English: low place)
- "International Occultation Timing Association". 18 December 2017. Archived from the original on 13 March 2018. Retrieved 6 March 2018.
oxforddictionaries.com (Global: 1,689th place; English: 1,562nd place)
en.oxforddictionaries.com
- "zodiac". Oxford Dictionaries. Oxford University Press. Archived from the original on 26 September 2016. Retrieved 19 September 2017.
projecthindsight.com (Global: low place; English: low place)
- Schmidt, Robert H. "The Relation of Hellenistic to Indian Astrology". Project Hindsight. Archived from the original on 3 July 2016. Retrieved 4 July 2016.
rd.com (Global: 9,570th place; English: 6,075th place)
- Jones, Meghan (23 December 2022). "15 Mnemonic Devices That'll Help You Remember Just About Anything". Reader's Digest. Archived from the original on 22 September 2023. Retrieved 26 January 2025.
reference.com (Global: 1,491st place; English: 1,468th place)
dictionary.reference.com
semanticscholar.org (Global: 15th place; English: 8th place)
api.semanticscholar.org
- Britton, John P. (2010). "Studies in Babylonian lunar theory: part III. The introduction of the uniform zodiac". Archive for History of Exact Sciences. 64 (6): 617–663. doi:10.1007/S00407-010-0064-Z. JSTOR 41134332. S2CID 122004678.
[T]he zodiac was introduced between −408 and −397 and probably within a very few years of −400.
- Sachs, A. (1948). "A Classification of the Babylonian Astronomical Tablets of the Seleucid Period". Journal of Cuneiform Studies. 2 (4). University of Chicago Press: 271–290. doi:10.2307/3515929. JSTOR 3515929. S2CID 164038422.
- Licquia, Timothy C.; Newman, Jeffrey A.; Brinchmann, Jarle (August 2015). "Unveiling the Milky Way: A New Technique for Determining the Optical Color and Luminosity of Our Galaxy". The Astrophysical Journal. 809 (1): 19. arXiv:1508.04446. Bibcode:2015ApJ...809...96L. doi:10.1088/0004-637X/809/1/96. S2CID 118455273. 96.
slate.com (Global: 409th place; English: 260th place)
- Plait, Phil (26 September 2016). "No, NASA hasn't changed the zodiac signs or added a new one". Bad Astronomy. Archived from the original on 2 October 2016. Retrieved 2 October 2016.
- Plait, Phil (26 September 2016). "No, NASA Didn't Change Your Astrological Sign". Slate Magazine. Archived from the original on 2 October 2016. Retrieved 2 October 2016.
swin.edu.au (Global: low place; English: low place)
astronomy.swin.edu.au
unicode.org (Global: 691st place; English: 581st place)
- "Zodiacal symbols in Unicode block Miscellaneous Symbols" (PDF). The Unicode Standard. 2010. Archived (PDF) from the original on 22 August 2017. Retrieved 23 March 2018.
upenn.edu (Global: 784th place; English: 498th place)
oracc.iaas.upenn.edu
- "ccpo/qpn/Agru[1]". oracc.iaas.upenn.edu. Archived from the original on 2 September 2019. Retrieved 2 September 2019.
vidimus.org (Global: low place; English: low place)
- King, David. 'Angers Cathedral Archived 17 December 2013 at the Wayback Machine', (book review of Karine Boulanger's 2010 book, Les Vitraux de la Cathédrale d'Angers, the 11th volume of the Corpus Vitrearum series from France), Vitemus: the only on-line magazine devoted to medieval stained glass, Issue 48, February 2011, retrieved 17 December 2013.
washington.edu (Global: 1,171st place; English: 736th place)
digitalcollections.lib.washington.edu
- "Jahangir's 12 gold coins of the Zodiac, Mughal Empire, ca. 1620 A.D." University of Washington Libraries, Special Collections. 1972. Archived from the original on 17 May 2023. Retrieved 17 May 2023.
web.archive.org (Global: 1st place; English: 1st place)
- "zodiac". Oxford Dictionaries. Oxford University Press. Archived from the original on 26 September 2016. Retrieved 19 September 2017.
- Skeat, Walter William (1924). A Concise Etymological Dictionary of the English Language. Clarendon Press. p. 622. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- Shapiro, Lee T. "Constellations in the zodiac". NASA. Archived from the original on 4 March 2012. Retrieved 27 April 2011.
- Timberlake, Todd; Wallace, Paul (28 March 2019). Finding Our Place in the Solar System: The Scientific Story of the Copernican Revolution. Cambridge University Press. p. 33. ISBN 9781107182295. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- Ossendrijver, Mathieu (2013). "Science, Mesopotamian" (PDF). The Encyclopedia of Ancient History. doi:10.1002/9781444338386.wbeah21289. ISBN 9781405179355. Archived (PDF) from the original on 16 June 2022. Retrieved 18 April 2022.
- Plait, Phil (26 September 2016). "No, NASA hasn't changed the zodiac signs or added a new one". Bad Astronomy. Archived from the original on 2 October 2016. Retrieved 2 October 2016.
- Powell, Robert (2004). Influence of Babylonian Astronomy on the Subsequent Defining of the Zodiac (PhD thesis). Archived from the original on 21 May 2009. summarized by anonymous editor.
- Schmidt, Robert H. "The Relation of Hellenistic to Indian Astrology". Project Hindsight. Archived from the original on 3 July 2016. Retrieved 4 July 2016.
- Dalal, Roshen (2010). Hinduism: An Alphabetical Guide. Penguin Books India. p. 89. ISBN 978-0-14-341421-6. Archived from the original on 7 March 2023. Retrieved 20 October 2016.
- King, David. 'Angers Cathedral Archived 17 December 2013 at the Wayback Machine', (book review of Karine Boulanger's 2010 book, Les Vitraux de la Cathédrale d'Angers, the 11th volume of the Corpus Vitrearum series from France), Vitemus: the only on-line magazine devoted to medieval stained glass, Issue 48, February 2011, retrieved 17 December 2013.
- Sardar, Marika (August 2011). "Astronomy and Astrology in the Medieval Islamic World". Met Museum. Archived from the original on 23 October 2020. Retrieved 19 October 2020.
- Winterburn, Emily (August 2005). "Using an Astrolabe". Foundation for Science Technology and Civilisation: 7. Archived from the original on 28 February 2023. Retrieved 30 July 2022.
- Saliba, George (1992). "The Role of the Astrologer in Medieval Islamic Society". Bulletin d'études orientales. 44: 50. JSTOR 41608345. Archived from the original on 20 October 2020. Retrieved 19 October 2020.
- "Jahangir's 12 gold coins of the Zodiac, Mughal Empire, ca. 1620 A.D." University of Washington Libraries, Special Collections. 1972. Archived from the original on 17 May 2023. Retrieved 17 May 2023.
- "ccpo/qpn/Agru[1]". oracc.iaas.upenn.edu. Archived from the original on 2 September 2019. Retrieved 2 September 2019.
- Jones, Meghan (23 December 2022). "15 Mnemonic Devices That'll Help You Remember Just About Anything". Reader's Digest. Archived from the original on 22 September 2023. Retrieved 26 January 2025.
- ""Why is the vernal equinox called the "First Point of Aries" when the Sun is actually in Pisces on this date?"". University of Southern Maine. Archived from the original on 4 February 2021. Retrieved 9 February 2021.
- See Meeus, Jean (1983). "Astronomical Tables of the Sun, Moon, and Planets". Richmond, Virginia: Willmann-Bell, Inc. Archived from the original on 9 April 2009. The date in other time zones may vary.
- "Zodiac sign dates: What are the dates for every star sign?". Astrostyle: Astrology and daily, weekly, monthly horoscopes by the AstroTwins. Archived from the original on 7 August 2020. Retrieved 29 July 2020.
- "New astrological sign: Professor finds horoscopes may be a little off-kilter". Los Angeles Times. Times wire reports. 14 January 2011. Archived from the original on 19 January 2011.
- Peters, Christian Heinrich Friedrich; Knobel, Edward Ball (1915). Ptolemy's Catalogue of Stars: a revision of the Almagest]. Carnegie Institution of Washington. Archived from the original on 29 August 2013. Retrieved 19 June 2006. Ptolemy (1982) [2nd cent.]. "VII.5". In R. Catesby Taliaferro (ed.). Almagest. p. 239. Ptolemy refers to the constellation as Septentarius "the serpent holder".
- The notion received further international media attention in January 2011, when it was reported that astronomer Parke Kunkle, a board-member of the Minnesota Planetarium Society, had suggested that Ophiuchus was the zodiac's "13th sign". He later issued a statement to say he had not reported that the zodiac ought to include 13 signs instead of 12, but was only mentioning that there were 13 constellations; reported in Mad Astronomy: "Why did your zodiac sign change?" Archived 25 June 2011 at the Wayback Machine 13 January 2011.
- Plait, Phil (26 September 2016). "No, NASA Didn't Change Your Astrological Sign". Slate Magazine. Archived from the original on 2 October 2016. Retrieved 2 October 2016.
- Mosley, John (2011). "The Real, Real Constellations of the Zodiac". International Planetarium Society. Archived from the original on 1 July 2017. Retrieved 21 March 2017.
- The Real Constellations of the Zodiac. Archived 28 March 2016 at the Wayback Machine Lee T. Shapiro, director of Morehead Planetarium University of North Carolina (Spring 1977)
- "tropo-". Dictionary.com. Random House, Inc. Archived from the original on 2 March 2015. Retrieved 21 May 2015.
- Encyclopædia Britannica. "Zodiac". Encyclopædia Britannica Online. Archived from the original on 2 May 2015. Retrieved 7 May 2015.
- Encyclopædia Britannica. "Ecliptic". Encyclopædia Britannica Online. Archived from the original on 28 April 2015. Retrieved 7 May 2015.
- "Zodiac". Cosmos. Swinburne University of Technology. Archived from the original on 3 August 2021. Retrieved 31 May 2021.
- "International Occultation Timing Association". 18 December 2017. Archived from the original on 13 March 2018. Retrieved 6 March 2018.
- Encyclopædia Britannica. "Astronomical map". Encyclopædia Britannica Online. Archived from the original on 18 May 2015. Retrieved 7 May 2015.
- Clark, Alan T.; et al. (2008). Observing Projects Using Starry Night Enthusiast (eighth ed.). W. H. Freeman. p. 42. ISBN 978-1-4292-1866-5. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- Edberg, Stephen J.; Levy, David H. (6 October 1994). Observing Comets, Asteroids, Meteors, and the Zodiacal Light. Cambridge University Press. p. 151. ISBN 9780521420037. Archived from the original on 7 April 2023. Retrieved 20 March 2023.
- "Zodiacal symbols in Unicode block Miscellaneous Symbols" (PDF). The Unicode Standard. 2010. Archived (PDF) from the original on 22 August 2017. Retrieved 23 March 2018.
westernsiderealastrology.wordpress.com (Global: low place; English: low place)
- "Western sidereal astrology is real astrology". westernsiderealastrology.wordpress.com. 28 November 2008.
worldcat.org (Global: 4th place; English: 4th place)
search.worldcat.org
- Schmidt, Steven (1970). The Astrology 14 Horoscope: Your new Sun sign (hrdb. ed.). Indianapolis, Indiana: Bobbs-Merrill Company. pp. 6–8. LCCN 75123232. OCLC 928769 – via archive.org.