Nityotsava (supplement to Paraśurāma-Kalpa-sūtra)
by Umānandanātha ; edited by A. Mahadeva Sastri ; revised and enlarged by Swami Trivikrama Tirtha
(Gaekwad's oriental series, no. 23)
Oriental Institute, 1948
3rd ed
नित्योत्सवः
In Sanskrit; preface in English
Oriental Institute