Gautam S. Hathiwala, and Devbhadra V. Shah. “Binet – Type Formula For The Sequence of Tetranacci Numbers by Alternate Methods”. Mathematical Journal of Interdisciplinary Sciences 6, no. 1 (May 23, 2019): 37–48. Accessed May 4, 2024. https://mjis.chitkara.edu.in/index.php/mjis/article/view/26.