1. �ber Pentaphenylphosphor
2. Cavell , R. G. 1987. Phosphorus-31 NMR Spectroscopy in Stereochemical Analysis, Edited by:
Verkade , J. G. and
Quin , L. D. 231VCH Publishers. Ch. 7, For recent collections of NMR data on P(V) and P(VI) compounds see: (b) Handbook of Phosphorus-31 Nuclear Magnetic Resonance Data, ed. J. C. Tebby, (CRC Press, Florida, 1991).