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doi.org (Global: 2^nd place; English: 2^nd place)

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Verner 2001a, pp. 388–390. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 386–387. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, p. 385. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, p. 390. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 387–389. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.

jstor.org (Global: 23^rd place; English: 15^th place)

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Weight of Userkaf, MET 2019. "Weight equal to five deben ca. 2649–2100 B.C." Metropolitan Museum of Art online collections. Retrieved 5 October 2019.
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Baud 1999b, p. 494. Baud, Michel (1999b). Famille Royale et pouvoir sous l'Ancien Empire égyptien. Tome 2 (PDF). Bibliothèque d'étude 126/2 (in French). Cairo: Institut français d'archéologie orientale. ISBN 978-2-7247-0250-7. Archived from the original (PDF) on 2 April 2015.
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Verner & Zemina 1994, pp. 102 & 118. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, pp. 68 & 85. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, pp. 67–68. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner 2001a, p. 386. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 388–390. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 386–387. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, p. 385. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
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Verner & Zemina 1994, pp. 102 & 267. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner 2000, pp. 588–589, fn. 30. Verner, Miroslav (2000). "Who was Shepseskara, and when did he reign?" (PDF). In Bárta, Miroslav; Krejčí, Jaromír (eds.). Abusir and Saqqara in the Year 2000. Prague: Academy of Sciences of the Czech Republic, Oriental Institute. pp. 581–602. ISBN 978-80-85425-39-0. Archived from the original (PDF) on 1 February 2011.
Verner & Zemina 1994, p. 102. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, p. 68. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, pp. 53, 102 & 111. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, pp. 102–103. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, p. 217. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner 2001a, p. 390. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 387–389. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner & Zemina 1994, p. 50. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
Verner & Zemina 1994, p. 53. Verner, Miroslav; Zemina, Milan (1994). Forgotten Pharaohs, Lost Pyramids: Abusir (PDF). Prague: Academia Škodaexport. ISBN 978-80-200-0022-4. Archived from the original on 1 February 2011.{{cite book}}: CS1 maint: bot: original URL status unknown (link)
El-Awady 2006, pp. 192–198. El-Awady, Tarek (2006). "The royal family of Sahure. New evidence." (PDF). In Bárta, Miroslav; Krejčí, Jaromír (eds.). Abusir and Saqqara in the Year 2005. Prague: Academy of Sciences of the Czech Republic, Oriental Institute. pp. 191–218. ISBN 978-80-7308-116-4. Archived from the original (PDF) on 1 February 2011.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Hayes 1978, p. 58. Hayes, William (1978). The Scepter of Egypt: A Background for the Study of the Egyptian Antiquities in The Metropolitan Museum of Art. Vol. 1, From the Earliest Times to the End of the Middle Kingdom. New York: Metropolitan Museum of Art. OCLC 7427345.
Hornung et al. 2012, p. 491. Hornung, Erik; Krauss, Rolf; Warburton, David, eds. (2012). Ancient Egyptian Chronology. Handbook of Oriental Studies. Leiden, Boston: Brill. ISBN 978-90-04-11385-5. ISSN 0169-9423.
Verner 2007, p. 9. Verner, Miroslav (2007). "Sahure's Causeway. New Archaeological Discoveries in the Abusir Pyramid Field". Archaeogate Egittologia. ISSN 1973-2953. Archived from the original on 16 July 2011. Retrieved 11 August 2018.
Verner 1980a, p. 161, fig. 5. Verner, Miroslav (1980a). "Excavations at Abusir". Zeitschrift für Ägyptische Sprache und Altertumskunde. Vol. 107. pp. 158–169. ISSN 2196-713X.
Breasted 1906, pp. 68–69, § 153–160. Breasted, James Henry (1906). Ancient records of Egypt historical documents from earliest times to the persian conquest, collected edited and translated with commentary. Chicago: The University of Chicago press. OCLC 778206509. Retrieved 9 August 2018.
Daressy 1912, p. 206. Daressy, Georges (1912). "La Pierre de Palerme et la chronologie de l'Ancien Empire". Bulletin de l'Institut Français d'Archéologie Orientale (in French). 12. Cairo: 161–214. ISSN 0255-0962. Retrieved 11 August 2018.
Hornung et al. 2012, p. 484. Hornung, Erik; Krauss, Rolf; Warburton, David, eds. (2012). Ancient Egyptian Chronology. Handbook of Oriental Studies. Leiden, Boston: Brill. ISBN 978-90-04-11385-5. ISSN 0169-9423.
Verner 2001a, p. 386. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 388–390. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Kaiser 1956, p. 108. Kaiser, Werner (1956). "Zu den Sonnenheiligtümern der 5. Dynastie". Mitteilungen des Deutschen Archäologischen Instituts, Abteilung Kairo. 14: 104–116. ISSN 0342-1279.
Verner 2001a, pp. 386–387. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, p. 385. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Hornung et al. 2012, p. 136. Hornung, Erik; Krauss, Rolf; Warburton, David, eds. (2012). Ancient Egyptian Chronology. Handbook of Oriental Studies. Leiden, Boston: Brill. ISBN 978-90-04-11385-5. ISSN 0169-9423.
Hayes 1978, pp. 71–72. Hayes, William (1978). The Scepter of Egypt: A Background for the Study of the Egyptian Antiquities in The Metropolitan Museum of Art. Vol. 1, From the Earliest Times to the End of the Middle Kingdom. New York: Metropolitan Museum of Art. OCLC 7427345.
Hall 1913, p. 261 seal 2597. Hall, Henry Reginald (1913). Catalogue of the Egyptian Scarabs, etc. in the British Museum. London: The British Museum. OCLC 163313959.
Mariette 1889b, p. 17 & pl. 54e. Mariette, Auguste (1889b). Maspero, Gaston (ed.). Monuments divers recueillis en Egypte et en Nubie (in French). Paris: F. Vieweg. OCLC 633703310.
Waddell 1971, p. 51. Waddell, William Gillan (1971). Manetho. Loeb classical library. Vol. 350. Cambridge, Massachusetts; London: Harvard University Press; W. Heinemann. OCLC 6246102.
Daressy 1912, p. 205. Daressy, Georges (1912). "La Pierre de Palerme et la chronologie de l'Ancien Empire". Bulletin de l'Institut Français d'Archéologie Orientale (in French). 12. Cairo: 161–214. ISSN 0255-0962. Retrieved 11 August 2018.
Petrie 1897, p. 70. Petrie, Flinders (1897). A History of Egypt. Volume I: From the Earliest Times to the XVIth Dynasty (third ed.). London: Methuen & Co. OCLC 493045619.
Petrie 1897, p. 71. Petrie, Flinders (1897). A History of Egypt. Volume I: From the Earliest Times to the XVIth Dynasty (third ed.). London: Methuen & Co. OCLC 493045619.
Petrie 1917, pl. IX. Petrie, Flinders (1917). Scarabs and Cylinders with Names: Illustrated by the Egyptian Collection in University College, London (PDF). London: British School of Archaeology in Egypt, University College: Bernard Quaritch. OCLC 55858240.
Daressy 1912, p. 172. Daressy, Georges (1912). "La Pierre de Palerme et la chronologie de l'Ancien Empire". Bulletin de l'Institut Français d'Archéologie Orientale (in French). 12. Cairo: 161–214. ISSN 0255-0962. Retrieved 11 August 2018.
Breasted 1906, pp. 100–106, § 216–230. Breasted, James Henry (1906). Ancient records of Egypt historical documents from earliest times to the persian conquest, collected edited and translated with commentary. Chicago: The University of Chicago press. OCLC 778206509. Retrieved 9 August 2018.
Breasted 1906, § 219. Breasted, James Henry (1906). Ancient records of Egypt historical documents from earliest times to the persian conquest, collected edited and translated with commentary. Chicago: The University of Chicago press. OCLC 778206509. Retrieved 9 August 2018.
Altenmüller 1995, p. 48. Altenmüller, Hartwig (1995). Kessler, Dieter; Schulz, Regine (eds.). "Die "Abgaben" aus dem 2. Jahr des Userkaf". Münchner Ägyptologische Untersuchungen, Gedenkschrift für Winfried Barta (in German). 4: 37–48. OCLC 811863261.
Goedicke 1967, p. 63, n. 34. Goedicke, Hans (1967). Königliche Dokumente aus den Alten Reich. Ägyptologische Abhandlungen (in German). Vol. 14. Wiesbaden: Harrassowitz. OCLC 4877029.
Baud & Dobrev 1995, p. 33, fn. f. Baud, Michel; Dobrev, Vassil (1995). "De nouvelles annales de l'Ancien Empire Egyptien. Une "Pierre de Palerme" pour la VIe dynastie" (PDF). Bulletin de l'Institut Français d'Archéologie Orientale (in French). 95: 23–92. ISSN 0255-0962. Archived from the original on 2 April 2015.{{cite journal}}: CS1 maint: bot: original URL status unknown (link)
Altenmüller 1995, pp. 47–48. Altenmüller, Hartwig (1995). Kessler, Dieter; Schulz, Regine (eds.). "Die "Abgaben" aus dem 2. Jahr des Userkaf". Münchner Ägyptologische Untersuchungen, Gedenkschrift für Winfried Barta (in German). 4: 37–48. OCLC 811863261.
Stadelmann 2007. Stadelmann, Rainer (2007). "Der Kopf des Userkaf aus dem "Taltempel" des Sonnenheiligtums in Abusir". Sokar (in German). 15: 56–61. ISSN 1438-7956.
Voß 2004, p. 8. Voß, Susanne (2004). Untersuchungen zu den Sonnenheiligtümern der 5. Dynastie. Bedeutung und Funktion eines singulären Tempeltyps im Alten Reich (PDF) (PhD) (in German). OCLC 76555360. Retrieved 11 June 2015.
Voß 2004, p. 7. Voß, Susanne (2004). Untersuchungen zu den Sonnenheiligtümern der 5. Dynastie. Bedeutung und Funktion eines singulären Tempeltyps im Alten Reich (PDF) (PhD) (in German). OCLC 76555360. Retrieved 11 June 2015.
Lepsius 1972, p. 131. Lepsius, Karl Richard (1972). Denkmäler aus Ægypten und Æthiopien (in German). Geneva: Éditions de Belles-Lettres. OCLC 941020412.
Edel & Ricke 1965. Edel, Elmar; Ricke, Herbert (1965). Das Sonnenheiligtum des Königs Userkaf. Beiträge zur ägyptischen Bauforschung und Altertumskunde (in German). Vol. 7, 8. Kairo: Schweizerisches Institut für ägyptische Bauforschung und Altertumskunde. OCLC 77668521.
Breasted 1906, p. 68, § 156. Breasted, James Henry (1906). Ancient records of Egypt historical documents from earliest times to the persian conquest, collected edited and translated with commentary. Chicago: The University of Chicago press. OCLC 778206509. Retrieved 9 August 2018.
Verner 2001a, p. 390. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Verner 2001a, pp. 387–389. Verner, Miroslav (2001a). "Archaeological Remarks on the 4th and 5th Dynasty Chronology" (PDF). Archiv Orientální. 69 (3): 363–418. ISSN 0044-8699. Archived from the original (PDF) on 4 March 2016. Retrieved 9 August 2018.
Gauthier 1906, p. 42. Gauthier, Henri (1906). "Note et remarques historiques III: Un nouveau nom royal". Bulletin de l'Institut Français d'Archéologie Orientale (in French). 5: 41–57. ISSN 0255-0962.
Mariette 1889a, p. 313. Mariette, Auguste (1889a). Maspero, Gaston (ed.). Les mastabas de l'ancien empire, fragments du dernier ouvrage d'Auguste Édouard Mariette (in French). Paris: Friedrich Vieweg. OCLC 2654989.
Mariette 1889a, pp. 310–312. Mariette, Auguste (1889a). Maspero, Gaston (ed.). Les mastabas de l'ancien empire, fragments du dernier ouvrage d'Auguste Édouard Mariette (in French). Paris: Friedrich Vieweg. OCLC 2654989.
Mariette 1889a, pp. 314–315. Mariette, Auguste (1889a). Maspero, Gaston (ed.). Les mastabas de l'ancien empire, fragments du dernier ouvrage d'Auguste Édouard Mariette (in French). Paris: Friedrich Vieweg. OCLC 2654989.
Sethe 1903, Ch.1 § 19. Sethe, Kurt Heinrich (1903). Urkunden des Alten Reichs (in German). Wikipedia entry: Urkunden des Alten Reichs. Leipzig: J.C. Hinrichs. OCLC 846318602.
Mariette 1889a, p. 304. Mariette, Auguste (1889a). Maspero, Gaston (ed.). Les mastabas de l'ancien empire, fragments du dernier ouvrage d'Auguste Édouard Mariette (in French). Paris: Friedrich Vieweg. OCLC 2654989.
Mariette 1889a, pp. 316–322. Mariette, Auguste (1889a). Maspero, Gaston (ed.). Les mastabas de l'ancien empire, fragments du dernier ouvrage d'Auguste Édouard Mariette (in French). Paris: Friedrich Vieweg. OCLC 2654989.
Sethe 1903, Ch.1 § 24. Sethe, Kurt Heinrich (1903). Urkunden des Alten Reichs (in German). Wikipedia entry: Urkunden des Alten Reichs. Leipzig: J.C. Hinrichs. OCLC 846318602.
Sethe 1903, Ch.1 § 30. Sethe, Kurt Heinrich (1903). Urkunden des Alten Reichs (in German). Wikipedia entry: Urkunden des Alten Reichs. Leipzig: J.C. Hinrichs. OCLC 846318602.
Hayes 1978, pp. 102–103. Hayes, William (1978). The Scepter of Egypt: A Background for the Study of the Egyptian Antiquities in The Metropolitan Museum of Art. Vol. 1, From the Earliest Times to the End of the Middle Kingdom. New York: Metropolitan Museum of Art. OCLC 7427345.
Wildung 1969, pp. 74–76. Wildung, Dietrich (1969). Die Rolle ägyptischer Könige im Bewußtsein ihrer Nachwelt. Teil I. Posthume Quellen über die Könige der ersten vier Dynastien. Münchener Ägyptologische Studien (in German). Vol. 17. München, Berlin: Deutscher Kunstverlag. OCLC 698531851.
Gauthier 1906, pp. 41–42. Gauthier, Henri (1906). "Note et remarques historiques III: Un nouveau nom royal". Bulletin de l'Institut Français d'Archéologie Orientale (in French). 5: 41–57. ISSN 0255-0962.

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