1. Nārāyaṇa, Bījaganitāvatamsa (dates unknown). Manuscripts B1 (call no. 35579) and B2 (call no. 98699). Xerox copies provided by Benares Sanskrit College, Sarasvati Bhavana Texts collection.
2. Singh, P. 1998/2002. The Gaṇita Kaumudī of Nārāyaṇa Paṇḍita. Gaṇita Bhāratī 20, 1998: 25–82 (Chaps I–III); 21, 1999: 10–73 (Chap IV); 22, 2000: 19–85 (Chaps V–XII); 23, 2001: 18–82 (Chap XIII); 24, 2002: 35–98 (Chap XIV).
3. The Śulba-sūtra of Baudhāyana, Āpastamba, Kātyāyana and Mānava, with Text, English Translation and Commentary. Ed. S.N. Sen and A.K. Bag, New Delhi, Indian National Science Academy, 1983.
4. Āryabhaṭīya of Āryabhaṭa with the commentary of Bhāskara I and Someśvara, critically edited with the Introduction and Appendices by K.S. Shukla, New Delhi, Indian National Science Academy, 1976.
5. Datta, Bibhutibhushan. 1933. The algebra of Nārāyaṇa. Isis 19: 472–485.