വിംശതി (1st.). Sahithya Pravarthaka Sahakarana Sangam.
Chicago Edition Citationവിംശതി. 1st. Kottayam: Sahithya Pravarthaka Sahakarana Sangam.
MLA Edition Citationവിംശതി. 1st. Sahithya Pravarthaka Sahakarana Sangam.
Warning: These citations may not always be 100% accurate.