Author:
Publisher:R. Shivanagappa Vagvilas Book, Hubli
Copyright: N/A
Author: Sircar D.C, Desai P.B
Publisher:Manager of Publications, Madras
Copyright:1956
Author: Sastry, R. Shama
Publisher:Manager of Publications, Delhi
Copyright:1939
Author: Swami, Geethananda
Publisher:Sivagiri Mutt, Varkala
Copyright:1954
Author: Swami, Dharmatheerthar ധര്മ്മതീര്ത്ഥര് സ്വാമി
Publisher:Swami Krishnanada, Peingottukara
Copyright:1947
Author: Nair, M. Gopalkrishnan
Publisher:Sahitya Akademi, New Delhi
Copyright:2003