Vishnunampoothiri M V. (2013). Upanyasa sahityam. Kerala Bhasha Institute.
Chicago Edition CitationVishnunampoothiri M V. Upanyasa Sahityam. Thiruvananthapuram: Kerala Bhasha Institute, 2013.
MLA Edition CitationVishnunampoothiri M V. Upanyasa Sahityam. Kerala Bhasha Institute, 2013.
Warning: These citations may not always be 100% accurate.