Velayudhan Pillai P V. (1991). Aswasthathayude nirabhedangal. Poorna.
Chicago Edition CitationVelayudhan Pillai P V. Aswasthathayude Nirabhedangal. Kozhikode: Poorna, 1991.
MLA Edition CitationVelayudhan Pillai P V. Aswasthathayude Nirabhedangal. Poorna, 1991.
Warning: These citations may not always be 100% accurate.