Rawal, J. J., and Nishant Malhotra. “Closer Look at the Contracting Solar Nebula”. International Astronomy and Astrophysics Research Journal 3, no. 1 (July 28, 2021): 101–114. Accessed September 5, 2026. https://www.journaliaarj.com/index.php/IAARJ/article/view/42.