Giusti, L. A., and V. G. Machado. “From Energy-Rich Phosphate Compounds to Warfare Agents: A Review on the Chemistry of Organic Phosphate Compounds”. Orbital: The Electronic Journal of Chemistry, Vol. 1, no. 1, Dec. 2008, pp. 101-37, https://periodicos.ufms.br/index.php/orbital/article/view/15449.