Sreedharan,Perumpadavam. (2008). Oru Keeru Akasam. Sankeerthanam Publications.
Chicago Edition CitationSreedharan,Perumpadavam. Oru Keeru Akasam. Kollam: Sankeerthanam Publications, 2008.
MLA Edition CitationSreedharan,Perumpadavam. Oru Keeru Akasam. Sankeerthanam Publications, 2008.
Warning: These citations may not always be 100% accurate.