T\={a}p\d{r}iy\={a}, K\d{r}\d{s}\d{n}agop\={a}l (1980) Graha\d{n}\={\i} rog -- vivecan\={a}tmak adhyayan eva\d{m} sv\={a}nubh\={u}t prayogo\d{m} k\={a} vivara\d{n}. [Publication]