Handbook of the birds of India and Pakistan : together with those of Nepal, Sikkim, Bhutan and Ceylon /
Salim Ali and S. Dillon Ripley.
- Bombay ; Oxford University Press, 1968-74.
- 10 v. :
Vol. 8-10 have title: Handbook of the birds of India and Pakistan, together with those of Bangladesh, Nepal, Sikkim, Bhutan, and Sri Lanka.