Aitken, R. Alan; Bibby, Michael C.; Bielefeldt, Florian; Double, John A.; Laws, Andrea L.; Mathieu, Anne-Laure; Ritchie, Robert B.; Wilson, David W. J.
Archiv der Pharmazie, 1998 , vol. 331, # 12 p. 405 - 411
Toselli, Maurizio; Zanirato, Paolo
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 9 p. 1101 - 1104