Information from contemporary records regarding several writers from this period whose works are considered lost include : Maghanandi ( probable author of Rama Kathe and guru of Kamalabhava of 1235 ) , Srutakirti ( guru of Aggala , and author of Raghava Pandaviya and possibly a Jina @-@ stuti , 1170 ) , Sambha Varma ( mentioned by Nagavarma of 1145 ) , Vira Nandi ( Chandraprabha Kavyamala , 1175 ) , Dharani Pandita ( Bijjala raya Charita and Varangana Charita ) , Amrita Nandi ( Dhanvantari Nighantu ) , Vidyanatha ( Prataparudriya ) , Ganeshvara ( Sahitya Sanjivana ) , Harabhakta , a Veerashaiva mendicant ( Vedabhashya , 1300 ) , and Siva Kavi ( author of Basava Purana in 1330 ) .