Anupama, M. (2009). Kannur Bhasha Bheda Pathanam: Samuhika bhasha bhedangaleyum pradeshika bhashabhedangaleyum atisthanamakkiyulla samskara pathanam (PhD Thesis). Kannur University.
शिकागो स्टाइल उद्धरणAnupama, M. Kannur Bhasha Bheda Pathanam: Samuhika Bhasha Bhedangaleyum Pradeshika Bhashabhedangaleyum Atisthanamakkiyulla Samskara Pathanam (PhD Thesis). Kannur University, 2009.
एमएलए उद्धरणAnupama, M. Kannur Bhasha Bheda Pathanam: Samuhika Bhasha Bhedangaleyum Pradeshika Bhashabhedangaleyum Atisthanamakkiyulla Samskara Pathanam (PhD Thesis). Kannur University, 2009.
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