Einsteinte Kadha /

Yazar: Velayudhan Pillai Pv
Baskı/Yayın Bilgisi 1965

Pru Yatrayude murivukal /

Yazar: Velayudhan Pillai, Pv
Baskı/Yayın Bilgisi 1984

Erly malayalam Prose : A study /

Yazar: Velayudhan Pillai, Pv
Baskı/Yayın Bilgisi 1973

Enthanu Kavitha /

Yazar: Velayudhan Pillai, Pv
Baskı/Yayın Bilgisi 1979

Arivum Anuboothiyum

Yazar: Velayudhan Pillai. ,P.V
Baskı/Yayın Bilgisi 1984

Nalineevyakhyanam

Yazar: Velayudhan Pillai,P.V

Malayalasahithya vimarsanam /

Yazar: Velayudhan Pillai. ,P.V
Baskı/Yayın Bilgisi 1981

Samskrita swadheenam dravida bhashakalilum sahithyangalilum

Yazar: Velayudhan Pillai,P.V
Baskı/Yayın Bilgisi 1992

Aswasthathayude nirabhedangal

Yazar: Velayudhan Pillai,P.V
Baskı/Yayın Bilgisi 1989

G-aparathaye anubhoothiyakkiya kavi

Yazar: Velayudhan Pillai,P.V
Baskı/Yayın Bilgisi 2003

Thiranjedutha Prabandhangal

Yazar: Velayudhan Pillai, PV Ravikumar.KS ed
Baskı/Yayın Bilgisi 2010

Gaveshanathinte prasnangal /

Yazar: Ramachandran Nair, K. And
Baskı/Yayın Bilgisi 1976

എ​ന്‍. കൃഷ്ണപിള്ളയും ഭാരതീയ നാടകവേദിയും /

Yazar: വേലായുധന്‍പിള്ള, പി. വി
Baskı/Yayın Bilgisi 1986

Rashtreeya sankalapangalum sthapanangalum pracheena Bharathathil: oru nireekshanam/

Yazar: Sharma, R. S.
Baskı/Yayın Bilgisi 2009

സംസ്കൃത സ്വാധീനം ദ്രാവിഡഭാഷകളിലും സാഹിത്യത്തിലും

Yazar: വേലായുധൻ പിള്ള, പി.വി
Baskı/Yayın Bilgisi 1992