Rajanbabu 2012 (EN) T. V. Rajanbabu, Phosphinite and Phosphonite Ligands, in P. C. J. Kamer and P. W. N. M. van Leeuwen (a cura di), Phosphorus(III) Ligands in Homogeneous Catalysis: Design and Synthesis, Chichester, UK, John Wiley & Sons, 2012, DOI:10.1002/9781118299715.ch5.