Ramjivan Mishra undertakes a comparative analysis of classical Indian astronomical and mathematical texts in सिद्धान्तशिरोमणिगणिताध्यायस्य सूर्यसिद्धान्तस्य च तुलनात्मकमध्ययनम् (A Comparative Study Of Siddhantasiromani Ganitadhyaya & Suryasiddhanta). Published by Rashtriya Sanskrit Sansthan, Janakpuri, his research sheds light on the intricacies of these foundational works.