Nirmalanandan,, A. (2004). K.Sukumarante pathralokam. Kerala Bhasha Institute.
Chicago Edition CitationNirmalanandan,, Arumanoor. K.Sukumarante Pathralokam. Thiruvananthapuram: Kerala Bhasha Institute, 2004.
Cita MLANirmalanandan,, Arumanoor. K.Sukumarante Pathralokam. Kerala Bhasha Institute, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.