M. A. Gopalan, S. Vidhyalaksmi, N. Thiruniraiselvi, and R. Presenna. “Special Pythagorean Triangles and 6 Digit Dhuruva Number”. International Journal of Mathematics And its Applications 3, no. 2 (June 15, 2015): 149–154. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/432.