References
- Dillon , K. B. , Mathey , F. and Nixon , J. F. , eds. 1998 . Phosphorus: The Carbon Copy , Chichester : John Wiley & Sons .
- Thelen , V. , Schmidt , D. , Nieger , M. , Niecke , E. and Schoeller , W. W. 1996 . Angew. Chem. Int. Ed. Engl. , 35 : 313 – 315 .