1. Aryabhateeya by Brahmagupta
K.S.Shukla,New Delhi, INSA 1976

2. SURYA SIDDHANTA
Translation of an Ancient Indian Astronomical Text. Translation by BAPU DEVA, BENARES, 1860.

3. Varahamihira’s Brihat Samhita- M Ramakrishna Bhat
Motilala Banarasidas Publications, 1981

4. Ramashesha Shastry
Bhagavata Mahapurana, 10th skanda,Upodghata (in Kannada script), 1930

5. John Smith
Mahabharata Text checked by Bhandarakar Oriental Research Institute
Courtesy http://www.bombay.oriental.cam.ac.uk/john/mahabharata/statement.html

6. Eric Weisstien
World Of Astronomy
Courtesy http://www.scienceworld.wolfram.com/astronomy/SarosCycle.html

7. Jean Meaus
Astronomical Algorithms, Willman Bell Inc Publications, 1991
Wayne Annala, Lodestar Pro Manual, 1994

8. Wayne Annala, Lodestar Pro Manual, 1994

9. Wayne Mitchell
Ancient Astronomical Observations and Near Eastern Chronology
Journal of Ancient Chronology Forum, Volume3

10. Courtesy http://www.baraha.com

11. S.Balakrishna
Names of stars from period of Vedas

12. S.Balakrishna
Comparison of Vedic period star name identities from R. H. Allen’s "Star names- Their lore & meaning" of circa 1899