References
- Berndt , B. C. 1991 . Ramanujan's Notebooks , New York : Springer-Verlag . Part III
- Ramanujan , S. 1988 . The Lost Notebook and Other Unpublished Paper , New Delhi : Narosa .
- Whittaker , E. T. and Watson , G. N. 1966 . A Course of Modern Analysis , 4 , Cambridge : Cambridge University Press .