Professor N Krishna Pillayude saahithya niroopanam: oru pathanam

od Alias, K U; Researcher, Narayanan Nair, K; Guide
Izdano 2004

Priya smaranakal

od Krishna Pillai, N; Author
Izdano 1989

N Krishna Pillayum saamskaarika rangavum

od Chandra Babu, V; Editor, Rajaraja Varma, Ezhumattoor; Editor, Ramchandran, Kavadiar; Editor
Izdano 1987