Liu, Paul S.; Marquez, Victor E.; Driscoll, John S.; Fuller, Richard W.; McCormack, John J.
Journal of Medicinal Chemistry, 1981 , vol. 24, # 6 p. 662 - 666

Rao, Kambhampati V. B.; Marquez, Victor E.; Kelley, James A.; Corcoran, Mary T.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 1 p. 127 - 130