The period of their rule was an important time in the history of South Indian literature in general and Kannada literature in particular, though many of the writings are deemed extinct
भारतीय इतिहास काँग्रेस व अखिल भारतीय प्राच्य परिषद यांच्या इतिवृत्तान्तांवरून देवीसिंह यांचे अनेक संशोधनपर लेख प्रकाशित झाल्याचे समजते.