Bowen, Richard J., Garner, A. Christopher, Berners-Price, Susan J., Jenkins, Ian D. and Sue, Rodney E. (1998) Convenient synthetic routes to bidentate and monodentate 2-, 3- and 4-pyridyl phosphines: potentially useful ligands for water-soluble complex catalysts. Journal of Organometallic Chemistry, 554 (2). pp. 181-184. ISSN 0022-328X (doi:https://doi.org/10.1016/S0022-328X(97)00722-5)