P\={a}yghare, M\={a}dhur\={\i} Anil (1998) Vy\={a}dhik\d{s}amatva ba\d{r}h\={a}ne hetu Carak sa\d{m}hit\={a} me\d{m} var\d{n}it siddh\={a}nt. [Publication]