Tirtha. The Nectar of Grace
The Nectar of Grace. Omar Khayyam's Life and Works. By Swami Govinda Tirtha.
[S.l.], Oxford City Press, 2010. vii, cc, 402 pp.
ISBN 978-1-84902-671-0
Reissue of the rare but important study into the sources of Omar Khayyám's Rubáiyát, originally published in Allahabad, 1941. Includes the Persian text of the Rubáiyát with an English translation.
Bibliography (p. iii-xxvi (2d group)): 1. History and notices regarding 'Omar Khayyam. 2.'Omar Khayyam's scientific and philosophic works. 3. Manuscripts and editons of 'Omar Khayyam's Quatrains. 4. Works of other Persian authors.