Dragovich, Peter S.; Barker, John E.; French, Judy; Imbacuan, Michael; Kalish, Vincent J.; Kissinger, Charles R.; Knighton, Daniel R.; Lewis, Cristina T.; Moomaw, Ellen W.; Parge, Hans E.; Pelletier, Laura A. K.; Prins, Thomas J.; Showalter, Richard E.; Tatlock, John H.; Tucker, Kathleen D.; Villafranca, J. Ernest
Journal of Medicinal Chemistry, 1996 , vol. 39, # 9 p. 1872 - 1884

Voet
Bulletin de la Societe Chimique de France, 1929 , vol. <4>45, p. 66