Njeralath,Harigovindan. (2005). Keralasangeetham kettathum kelkkendathum (1.). Kerala sahitya acadami.
Chicago Edition CitationNjeralath,Harigovindan. Keralasangeetham Kettathum Kelkkendathum. 1. Thrissur: Kerala sahitya acadami, 2005.
ציטוט MLANjeralath,Harigovindan. Keralasangeetham Kettathum Kelkkendathum. 1. Kerala sahitya acadami, 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.