Jan. J. Weigand, Susanne D. Riegel, Neil Burford, Andreas Decken. Prototypical Phosphorus Analogues of Ethane: General and Versatile Synthetic Approaches to Hexaalkylated P−P Diphosphonium Cations. Journal Of The American Chemical Society. 2007-06-05. doi:10.1021/ja071306+(英语).使用|accessdate=需要含有|url= (帮助)