1. Chapter 16 of Ramanujan's second notebook: Theta-functions and q-series;Adiga;Mem. Amer. Math. Soc.,1985
2. The lemniscate and Fagnano's contributions to elliptic integrals;Ayoub;Arch. Hist. Exact Sci.,1984
3. Generalized Hypergeometric Series;Bailey,1964
4. Modular transformations and generalizations of several formulae of Ramanujan;Berndt;Rocky Mountain J. Math.,1977