Modeling and conformation analysis of β-cyclodextrin complexes. - Alfred S. Kostense; Steven P. van Helden; Lambert H. M. Janssen (J. Comput. Aided Mol. Des., 1991)

Quantitative Structure-Activity Relationship Studies of Progesterone Receptor Binding Steroids. - Sung-Sau So; Steven P. van Helden; Vincent J. van Geerestein; Martin Karplus (J. Chem. Inf. Comput. Sci., 2000)