Krishnankutty, K. (1994). Sur asur. P Rajeswari Publishers.
Chicago Edition CitationKrishnankutty, Kunnukuzhi. Sur Asur. Thiruvananthapuram: P Rajeswari Publishers, 1994.
MLA Edition CitationKrishnankutty, Kunnukuzhi. Sur Asur. P Rajeswari Publishers, 1994.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.