Pappootty.K Sarvavijnanakosham,Volume 14/ K.Pappootty - Thiruvananthapuram: The State Institute of Encyclopaedic Publications, 2008. - 813p. Malayalam Encyclopaedia in 20 volumes. Subjects--Topical Terms: Encyclopedias and dictionariesMalayalam Dewey Class. No.: 039 / PAP/S V.14