Hindi ke aadhunik midhakeeya naatak: ek adhyayan

od Ampily, P; Researcher, Johnykutty, G; Guide
Izdano 2004

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

od Johnykutty, G; Guide, Swaminathan, C; Researcher
Izdano 2002

Vishnu Prabhakar ke naatakom mem saamaajik chethana

od Johnykutty, G; Guide, Mariamma V Mathew; Researcher
Izdano 2005