^Valiathan, M. S. (2003) The Legacy of Caraka Orient Longman (ردمك 81-250-2505-7) reviewed in Current Science, Vol.85 No.7 Oct 2003, Indian Academy of Sciences seen at [1] June 1, 2006 نسخة محفوظة 2023-05-12 على موقع واي باك مشين.
^E. Schultheisz (1981), History of Physiology, Pergamon Press, (ردمك 978-0080273426), page 60-61.
^Wendy Doniger (2014), On Hinduism, Oxford University Press, (ردمك 978-0199360079), page 79, ; Sarah Boslaugh (2007), Encyclopedia of Epidemiology, Volume 1, SAGE Publications, (ردمك 978-1412928168), page 547,
^Thomas Banchoff (2009), Religious pluralism, globalization, and world politics, Oxford University Press, (ردمك 978-0195323412), page 284
