Keralavarma, P. (1979). Panthalathinte theranjetutha krithikal, Part1 (m). Mahakavi Pandalam Kerala Varma Centenary Celebrations Committee.
استشهاد بنمط شيكاغوKeralavarma, Pandalam. Panthalathinte Theranjetutha Krithikal, Part1 (m). Pandalam: Mahakavi Pandalam Kerala Varma Centenary Celebrations Committee, 1979.
MLA استشهادKeralavarma, Pandalam. Panthalathinte Theranjetutha Krithikal, Part1 (m). Mahakavi Pandalam Kerala Varma Centenary Celebrations Committee, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.