Khandelwal, P., and B. Joshi. “Preparation of 2-(N-Morpholinyl)-Indene and Its Unusual Stability”. Defence Science Journal 21, no. 3 (July 1, 2014): 199-200. Accessed April 26, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6251.