Prakash Mishra, Shiv, S.C. Ojha, and L.P. Pathak. “Isomerism, Conformation and Molecular Symmetry in Phosphorus Compounds”. Asian Journal of Chemistry 20, no. 6 (March 30, 2010): 4931–4933. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/19121.