Hindi ke aadhunik midhakeeya naatak: ek adhyayan

af Ampily, P; Researcher, Johnykutty, G; Guide
Udgivet 2004

Dr. Lakshminarayan Lal aur Sri. N N Pillai ki naatya krtiyon ka tulanaatmak adhyayan

af Johnykutty, G; Guide, Swaminathan, C; Researcher
Udgivet 2002

Vishnu Prabhakar ke naatakom mem saamaajik chethana

af Johnykutty, G; Guide, Mariamma V Mathew; Researcher
Udgivet 2005