NGC 5128 (Serbian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 5128" in Serbian language version.

refsWebsite

Global rank Serbian rank

18harvard.edu

18^th place

28^th place

18doi.org

2^nd place

4^th place

12arxiv.org

69^th place

240^th place

11semanticscholar.org

11^th place

23^rd place

3caltech.edu

887^th place

632^nd place

3archive.org

6^th place

5^th place

3nasa.gov

75^th place

114^th place

2u-strasbg.fr

1,342^nd place

452^nd place

2web.archive.org

1^st place

1eso.org

3,034^th place

2,049^th place

1worldcat.org

5^th place

12^th place

1royalsocietypublishing.org

1,993^rd place

1,642^nd place

1urlib.net

low place

1hubblesite.org

6,632^nd place

4,225^th place

archive.org (Global: 6^th place; Serbian: 5^th place)

D. J. Eicher (1988). The Universe from Your Backyard. Cambridge: Cambridge University Press. ISBN 978-0-521-36299-3.
John Herschel (1849). „Outlines of Astronomy”: 602.
R. P. Kraft; J. M. Kregenow; W. R. Forman; C. Jones; S. S. Murray (20. 10. 2001). „Chandra Observations of the X‐Ray Point Source Population in Centaurus A”. Astrophysical Journal. 560 (2): 675—688. Bibcode:2001ApJ...560..675K. doi:10.1086/323056 .

arxiv.org (Global: 69^th place; Serbian: 240^th place)

J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar; et al. (2001). „The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal. 546 (2): 681—693. Bibcode:2001ApJ...546..681T. S2CID 17628238. arXiv:astro-ph/0011223 . doi:10.1086/318301.
Ferrarese Laura; Mould Jeremy R.; Stetson Peter B.; Tonry John L.; et al. (2007). „The Discovery of Cepheids and a Distance to NGC 5128”. Astrophysical Journal. 654 (1): 186—218. Bibcode:2007ApJ...654..186F. S2CID 17895798. arXiv:astro-ph/0605707 . doi:10.1086/506612.
Majaess, D. (2010). „The Cepheids of Centaurus A (NGC 5128) and Implications for H0”. Acta Astronomica. 60 (2): 121. Bibcode:2010AcA....60..121M. arXiv:1006.2458 .
Harris, Gretchen L. H.; Rejkuba, Marina; Harris, William E. (2010). „The Distance to NGC 5128 (Centaurus A)”. Publications of the Astronomical Society of Australia. 27 (4): 457—462. Bibcode:2010PASA...27..457H. S2CID 16912328. arXiv:0911.3180 . doi:10.1071/AS09061.
Armando, Gil de Paz; Boissier; Madore; Seibert; Boselli; et al. (2007). „The GALEX Ultraviolet Atlas of Nearby Galaxies”. Astrophysical Journal Supplement. 173 (2): 185—255. Bibcode:2007ApJS..173..185G. S2CID 119085482. arXiv:astro-ph/0606440 . doi:10.1086/516636.
Harris, Gretchen L. H. (2010). „NGC 5128: The Giant Beneath”. Publications of the Astronomical Society of Australia. 27 (4): 475—481. Bibcode:2010PASA...27..475H. S2CID 118604663. arXiv:1004.4907 . doi:10.1071/AS09063.
F. P. Israel (1998). „Centaurus A – NGC 5128”. Astronomy and Astrophysics Review. 8 (4): 237—278. Bibcode:1998A&ARv...8..237I. S2CID 18353347. arXiv:astro-ph/9811051 . doi:10.1007/s001590050011.
Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
Peter Robertson; Glen Cozens; Wayne Orchiston; Bruce Slee; Harry Wendt (1. 1. 2010). „Early Australian Optical and Radio Observations of Centaurus A”. Publications of the Astronomical Society of Australia. 27 (4): 402—430. Bibcode:2010PASA...27..402R. ISSN 1323-3580. S2CID 54580482. arXiv:1012.5137 . doi:10.1071/AS09071.
Alice C. Quillen; Mairi H. Brookes; Jocelyn Keene; Daniel Stern; Charles R. Lawrence (10. 7. 2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 Nummer = 2 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
F. Aharonian; A. G. Akhperjanian; G. Anton; U. Barres de Almeida; A. R. Bazer-Bachi (10. 4. 2009). „DISCOVERY OF VERY HIGH ENERGY γ-RAY EMISSION FROM CENTAURUS A WITH H.E.S.S.”. Astrophysical Journal. 695 (1): L40—L44. Bibcode:2009ApJ...695L..40A. S2CID 18160745. arXiv:0903.1582 . doi:10.1088/0004-637x/695/1/l40.
J. Abraham; P. Abreu; M. Aglietta; C. Aguirre; D. Allard (1. 4. 2008). „Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei”. Astroparticle Physics. 29 (3): 188—204. Bibcode:2008APh....29..188P. arXiv:0712.2843 . doi:10.1016/j.astropartphys.2008.01.002.

caltech.edu (Global: 887^th place; Serbian: 632^nd place)

nedipac.caltech.edu

„NASA/IPAC Extragalactic Database”. Results for Centaurus A. Приступљено 6. 12. 2006.
NASA/IPAC вангалактичка база података - NED, JPL, Caltech, Калифорнија http://nedwww.ipac.caltech.edu/
„Distance Results for NGC 5128”. NASA/IPAC Extragalactic Database. Приступљено 26. 4. 2010.

doi.org (Global: 2^nd place; Serbian: 4^th place)

J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar; et al. (2001). „The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal. 546 (2): 681—693. Bibcode:2001ApJ...546..681T. S2CID 17628238. arXiv:astro-ph/0011223 . doi:10.1086/318301.
Ferrarese Laura; Mould Jeremy R.; Stetson Peter B.; Tonry John L.; et al. (2007). „The Discovery of Cepheids and a Distance to NGC 5128”. Astrophysical Journal. 654 (1): 186—218. Bibcode:2007ApJ...654..186F. S2CID 17895798. arXiv:astro-ph/0605707 . doi:10.1086/506612.
Harris, Gretchen L. H.; Rejkuba, Marina; Harris, William E. (2010). „The Distance to NGC 5128 (Centaurus A)”. Publications of the Astronomical Society of Australia. 27 (4): 457—462. Bibcode:2010PASA...27..457H. S2CID 16912328. arXiv:0911.3180 . doi:10.1071/AS09061.
Armando, Gil de Paz; Boissier; Madore; Seibert; Boselli; et al. (2007). „The GALEX Ultraviolet Atlas of Nearby Galaxies”. Astrophysical Journal Supplement. 173 (2): 185—255. Bibcode:2007ApJS..173..185G. S2CID 119085482. arXiv:astro-ph/0606440 . doi:10.1086/516636.
Harris, Gretchen L. H. (2010). „NGC 5128: The Giant Beneath”. Publications of the Astronomical Society of Australia. 27 (4): 475—481. Bibcode:2010PASA...27..475H. S2CID 118604663. arXiv:1004.4907 . doi:10.1071/AS09063.
F. P. Israel (1998). „Centaurus A – NGC 5128”. Astronomy and Astrophysics Review. 8 (4): 237—278. Bibcode:1998A&ARv...8..237I. S2CID 18353347. arXiv:astro-ph/9811051 . doi:10.1007/s001590050011.
Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
Peter Robertson; Glen Cozens; Wayne Orchiston; Bruce Slee; Harry Wendt (1. 1. 2010). „Early Australian Optical and Radio Observations of Centaurus A”. Publications of the Astronomical Society of Australia. 27 (4): 402—430. Bibcode:2010PASA...27..402R. ISSN 1323-3580. S2CID 54580482. arXiv:1012.5137 . doi:10.1071/AS09071.
Dunlop, James (1828). „A catalogue of nebulæ and clusters of stars in the southern hemisphere, observed at Paramatta in New South Wales, …”. Philosophical Transactions of the Royal Society of London. 118: 113—151. doi:10.1098/rstl.1828.0010 . Centaurus A is listed on p. 138 as entry number 482. A sketch of Centaurus A appears as Fig. 20 on the plate between pages 114 and 115.
J. G. Bolton; G. J. Stanley; O. B. Slee (1949). „Positions of Three Discrete Sources of Galactic Radio-Frequency Radiation”. Nature. 164 (4159): 101—102. Bibcode:1949Natur.164..101B. S2CID 4073162. doi:10.1038/164101b0.
Baade, W.; Minkowski, R. (1. 1. 1954). „On the Identification of Radio Sources.”. Astrophysical Journal. 119: 215. Bibcode:1954ApJ...119..215B. doi:10.1086/145813 — преко NASA ADS.
C. S. Bowyer; M. Lampton; J. Mack; F. de Mendonca (1970). „Detection of X-Ray Emission from 3C 273 and NGC 5128”. Astrophysical Journal. 161: L1. Bibcode:1970ApJ...161L...1B. doi:10.1086/180559.
Grindlay, J. E.; Helmken, H. F.; Brown, R. H.; Davis, J.; Allen, L. R. (1. 4. 1975). „Evidence for the detection of gamma rays from Centaurus A at gamma-ray energies above 300 GeV”. Astrophysical Journal Letters. 197: L9—L12NASA ADS. Bibcode:1975ApJ...197L...9G. doi:10.1086/181764.
E. J. Schreier; E. Feigelson; J. Delvaille; R. Giacconi; D. A. Schwartz (1979). „EINSTEIN Observations of The X-Ray Structure of Centaurus A: Evidence For The Radio-Lobe Energy Source”. Astrophysical Journal, Part 2. 234: 39—43. Bibcode:1979ApJ...234L..39S. doi:10.1086/183105.
R. P. Kraft; J. M. Kregenow; W. R. Forman; C. Jones; S. S. Murray (20. 10. 2001). „Chandra Observations of the X‐Ray Point Source Population in Centaurus A”. Astrophysical Journal. 560 (2): 675—688. Bibcode:2001ApJ...560..675K. doi:10.1086/323056 .
Alice C. Quillen; Mairi H. Brookes; Jocelyn Keene; Daniel Stern; Charles R. Lawrence (10. 7. 2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 Nummer = 2 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
F. Aharonian; A. G. Akhperjanian; G. Anton; U. Barres de Almeida; A. R. Bazer-Bachi (10. 4. 2009). „DISCOVERY OF VERY HIGH ENERGY γ-RAY EMISSION FROM CENTAURUS A WITH H.E.S.S.”. Astrophysical Journal. 695 (1): L40—L44. Bibcode:2009ApJ...695L..40A. S2CID 18160745. arXiv:0903.1582 . doi:10.1088/0004-637x/695/1/l40.
J. Abraham; P. Abreu; M. Aglietta; C. Aguirre; D. Allard (1. 4. 2008). „Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei”. Astroparticle Physics. 29 (3): 188—204. Bibcode:2008APh....29..188P. arXiv:0712.2843 . doi:10.1016/j.astropartphys.2008.01.002.

eso.org (Global: 3,034^th place; Serbian: 2,049^th place)

„Radio galaxy Centaurus A”. European Southern Observatory (ESO). 8. 2. 2000.

harvard.edu (Global: 18^th place; Serbian: 28^th place)

adsabs.harvard.edu

J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar; et al. (2001). „The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal. 546 (2): 681—693. Bibcode:2001ApJ...546..681T. S2CID 17628238. arXiv:astro-ph/0011223 . doi:10.1086/318301.
Ferrarese Laura; Mould Jeremy R.; Stetson Peter B.; Tonry John L.; et al. (2007). „The Discovery of Cepheids and a Distance to NGC 5128”. Astrophysical Journal. 654 (1): 186—218. Bibcode:2007ApJ...654..186F. S2CID 17895798. arXiv:astro-ph/0605707 . doi:10.1086/506612.
Majaess, D. (2010). „The Cepheids of Centaurus A (NGC 5128) and Implications for H0”. Acta Astronomica. 60 (2): 121. Bibcode:2010AcA....60..121M. arXiv:1006.2458 .
Harris, Gretchen L. H.; Rejkuba, Marina; Harris, William E. (2010). „The Distance to NGC 5128 (Centaurus A)”. Publications of the Astronomical Society of Australia. 27 (4): 457—462. Bibcode:2010PASA...27..457H. S2CID 16912328. arXiv:0911.3180 . doi:10.1071/AS09061.
Armando, Gil de Paz; Boissier; Madore; Seibert; Boselli; et al. (2007). „The GALEX Ultraviolet Atlas of Nearby Galaxies”. Astrophysical Journal Supplement. 173 (2): 185—255. Bibcode:2007ApJS..173..185G. S2CID 119085482. arXiv:astro-ph/0606440 . doi:10.1086/516636.
Harris, Gretchen L. H. (2010). „NGC 5128: The Giant Beneath”. Publications of the Astronomical Society of Australia. 27 (4): 475—481. Bibcode:2010PASA...27..475H. S2CID 118604663. arXiv:1004.4907 . doi:10.1071/AS09063.
F. P. Israel (1998). „Centaurus A – NGC 5128”. Astronomy and Astrophysics Review. 8 (4): 237—278. Bibcode:1998A&ARv...8..237I. S2CID 18353347. arXiv:astro-ph/9811051 . doi:10.1007/s001590050011.
Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
Peter Robertson; Glen Cozens; Wayne Orchiston; Bruce Slee; Harry Wendt (1. 1. 2010). „Early Australian Optical and Radio Observations of Centaurus A”. Publications of the Astronomical Society of Australia. 27 (4): 402—430. Bibcode:2010PASA...27..402R. ISSN 1323-3580. S2CID 54580482. arXiv:1012.5137 . doi:10.1071/AS09071.
J. G. Bolton; G. J. Stanley; O. B. Slee (1949). „Positions of Three Discrete Sources of Galactic Radio-Frequency Radiation”. Nature. 164 (4159): 101—102. Bibcode:1949Natur.164..101B. S2CID 4073162. doi:10.1038/164101b0.
Baade, W.; Minkowski, R. (1. 1. 1954). „On the Identification of Radio Sources.”. Astrophysical Journal. 119: 215. Bibcode:1954ApJ...119..215B. doi:10.1086/145813 — преко NASA ADS.
C. S. Bowyer; M. Lampton; J. Mack; F. de Mendonca (1970). „Detection of X-Ray Emission from 3C 273 and NGC 5128”. Astrophysical Journal. 161: L1. Bibcode:1970ApJ...161L...1B. doi:10.1086/180559.
Grindlay, J. E.; Helmken, H. F.; Brown, R. H.; Davis, J.; Allen, L. R. (1. 4. 1975). „Evidence for the detection of gamma rays from Centaurus A at gamma-ray energies above 300 GeV”. Astrophysical Journal Letters. 197: L9—L12NASA ADS. Bibcode:1975ApJ...197L...9G. doi:10.1086/181764.
E. J. Schreier; E. Feigelson; J. Delvaille; R. Giacconi; D. A. Schwartz (1979). „EINSTEIN Observations of The X-Ray Structure of Centaurus A: Evidence For The Radio-Lobe Energy Source”. Astrophysical Journal, Part 2. 234: 39—43. Bibcode:1979ApJ...234L..39S. doi:10.1086/183105.
R. P. Kraft; J. M. Kregenow; W. R. Forman; C. Jones; S. S. Murray (20. 10. 2001). „Chandra Observations of the X‐Ray Point Source Population in Centaurus A”. Astrophysical Journal. 560 (2): 675—688. Bibcode:2001ApJ...560..675K. doi:10.1086/323056 .
Alice C. Quillen; Mairi H. Brookes; Jocelyn Keene; Daniel Stern; Charles R. Lawrence (10. 7. 2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 Nummer = 2 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
F. Aharonian; A. G. Akhperjanian; G. Anton; U. Barres de Almeida; A. R. Bazer-Bachi (10. 4. 2009). „DISCOVERY OF VERY HIGH ENERGY γ-RAY EMISSION FROM CENTAURUS A WITH H.E.S.S.”. Astrophysical Journal. 695 (1): L40—L44. Bibcode:2009ApJ...695L..40A. S2CID 18160745. arXiv:0903.1582 . doi:10.1088/0004-637x/695/1/l40.
J. Abraham; P. Abreu; M. Aglietta; C. Aguirre; D. Allard (1. 4. 2008). „Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei”. Astroparticle Physics. 29 (3): 188—204. Bibcode:2008APh....29..188P. arXiv:0712.2843 . doi:10.1016/j.astropartphys.2008.01.002.

hubblesite.org (Global: 6,632^nd place; Serbian: 4,225^th place)

„HubbleSite – NewsCenter – Hubble Provides Multiple Views of How to Feed a Black Hole (05/14/1998) – Background Info”. Архивирано из оригинала 2007-10-30. г. Приступљено 14. 10. 2015.

nasa.gov (Global: 75^th place; Serbian: 114^th place)

heasarc.gsfc.nasa.gov

„UHURU4 – Uhuru Fourth (4U) Catalog”. heasarc.gsfc.nasa.gov. Архивирано из оригинала 16. 12. 2016. г. Приступљено 20. 06. 2022.

nasa.gov

„Radio Telescopes Capture Best-Ever Snapshot of Black Hole Jets”. NASA. Приступљено 2. 10. 2012.

apod.nasa.gov

Nemiroff, R.; Bonnell, J., ур. (13. 4. 2011). „Centaurus Radio Jets Rising”. Astronomy Picture of the Day. NASA. Приступљено 16. 4. 2011.

royalsocietypublishing.org (Global: 1,993^rd place; Serbian: 1,642^nd place)

Dunlop, James (1828). „A catalogue of nebulæ and clusters of stars in the southern hemisphere, observed at Paramatta in New South Wales, …”. Philosophical Transactions of the Royal Society of London. 118: 113—151. doi:10.1098/rstl.1828.0010 . Centaurus A is listed on p. 138 as entry number 482. A sketch of Centaurus A appears as Fig. 20 on the plate between pages 114 and 115.

semanticscholar.org (Global: 11^th place; Serbian: 23^rd place)

api.semanticscholar.org

J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar; et al. (2001). „The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances”. Astrophysical Journal. 546 (2): 681—693. Bibcode:2001ApJ...546..681T. S2CID 17628238. arXiv:astro-ph/0011223 . doi:10.1086/318301.
Ferrarese Laura; Mould Jeremy R.; Stetson Peter B.; Tonry John L.; et al. (2007). „The Discovery of Cepheids and a Distance to NGC 5128”. Astrophysical Journal. 654 (1): 186—218. Bibcode:2007ApJ...654..186F. S2CID 17895798. arXiv:astro-ph/0605707 . doi:10.1086/506612.
Harris, Gretchen L. H.; Rejkuba, Marina; Harris, William E. (2010). „The Distance to NGC 5128 (Centaurus A)”. Publications of the Astronomical Society of Australia. 27 (4): 457—462. Bibcode:2010PASA...27..457H. S2CID 16912328. arXiv:0911.3180 . doi:10.1071/AS09061.
Armando, Gil de Paz; Boissier; Madore; Seibert; Boselli; et al. (2007). „The GALEX Ultraviolet Atlas of Nearby Galaxies”. Astrophysical Journal Supplement. 173 (2): 185—255. Bibcode:2007ApJS..173..185G. S2CID 119085482. arXiv:astro-ph/0606440 . doi:10.1086/516636.
Harris, Gretchen L. H. (2010). „NGC 5128: The Giant Beneath”. Publications of the Astronomical Society of Australia. 27 (4): 475—481. Bibcode:2010PASA...27..475H. S2CID 118604663. arXiv:1004.4907 . doi:10.1071/AS09063.
F. P. Israel (1998). „Centaurus A – NGC 5128”. Astronomy and Astrophysics Review. 8 (4): 237—278. Bibcode:1998A&ARv...8..237I. S2CID 18353347. arXiv:astro-ph/9811051 . doi:10.1007/s001590050011.
Quillen, A. C.; Brookes, M. H.; Keene, J.; Stern, D.; Lawrence, C. R.; Werner, M. W. (2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
Peter Robertson; Glen Cozens; Wayne Orchiston; Bruce Slee; Harry Wendt (1. 1. 2010). „Early Australian Optical and Radio Observations of Centaurus A”. Publications of the Astronomical Society of Australia. 27 (4): 402—430. Bibcode:2010PASA...27..402R. ISSN 1323-3580. S2CID 54580482. arXiv:1012.5137 . doi:10.1071/AS09071.
J. G. Bolton; G. J. Stanley; O. B. Slee (1949). „Positions of Three Discrete Sources of Galactic Radio-Frequency Radiation”. Nature. 164 (4159): 101—102. Bibcode:1949Natur.164..101B. S2CID 4073162. doi:10.1038/164101b0.
Alice C. Quillen; Mairi H. Brookes; Jocelyn Keene; Daniel Stern; Charles R. Lawrence (10. 7. 2006). „Spitzer Observations of the Dusty Warped Disk of Centaurus A”. Astrophysical Journal. 645 Nummer = 2 (2): 1092—1101. Bibcode:2006ApJ...645.1092Q. S2CID 18443587. arXiv:astro-ph/0601135 . doi:10.1086/504418.
F. Aharonian; A. G. Akhperjanian; G. Anton; U. Barres de Almeida; A. R. Bazer-Bachi (10. 4. 2009). „DISCOVERY OF VERY HIGH ENERGY γ-RAY EMISSION FROM CENTAURUS A WITH H.E.S.S.”. Astrophysical Journal. 695 (1): L40—L44. Bibcode:2009ApJ...695L..40A. S2CID 18160745. arXiv:0903.1582 . doi:10.1088/0004-637x/695/1/l40.

u-strasbg.fr (Global: 1,342^nd place; Serbian: 452^nd place)

simbad.u-strasbg.fr

SIMBAD база података, Стразбуршки центар астрономских података (CDS), Стразбур
„NAME Centaurus A”. SIMBAD. Centre de données astronomiques de Strasbourg. Приступљено 29. 11. 2009.

urlib.net (Global: low place; Serbian: low place)

C. S. Bowyer; M. Lampton; J. Mack; F. de Mendonca (1970). „Detection of X-Ray Emission from 3C 273 and NGC 5128”. Astrophysical Journal. 161: L1. Bibcode:1970ApJ...161L...1B. doi:10.1086/180559.

web.archive.org (Global: 1^st place; Serbian: 1^st place)

„UHURU4 – Uhuru Fourth (4U) Catalog”. heasarc.gsfc.nasa.gov. Архивирано из оригинала 16. 12. 2016. г. Приступљено 20. 06. 2022.
„HubbleSite – NewsCenter – Hubble Provides Multiple Views of How to Feed a Black Hole (05/14/1998) – Background Info”. Архивирано из оригинала 2007-10-30. г. Приступљено 14. 10. 2015.

worldcat.org (Global: 5^th place; Serbian: 12^th place)

Peter Robertson; Glen Cozens; Wayne Orchiston; Bruce Slee; Harry Wendt (1. 1. 2010). „Early Australian Optical and Radio Observations of Centaurus A”. Publications of the Astronomical Society of Australia. 27 (4): 402—430. Bibcode:2010PASA...27..402R. ISSN 1323-3580. S2CID 54580482. arXiv:1012.5137 . doi:10.1071/AS09071.

NGC 5128 (Serbian Wikipedia)

archive.org (Global: 6th place; Serbian: 5th place)

arxiv.org (Global: 69th place; Serbian: 240th place)

caltech.edu (Global: 887th place; Serbian: 632nd place)

nedipac.caltech.edu

doi.org (Global: 2nd place; Serbian: 4th place)

eso.org (Global: 3,034th place; Serbian: 2,049th place)

harvard.edu (Global: 18th place; Serbian: 28th place)