न्यौपाने Neupane श्रीराम Shreeram. “ऐतिहासिक भौतिकवादको कसीमा प्रेतकल्प Aaitihasik Bhautikvadko Kasima Pretkalpa”. Patan Pragya 6, no. 1 (December 31, 2020): 239–250. Accessed December 26, 2025. https://www.nepjol.info/index.php/pragya/article/view/34439.