by Gooch, W.A., Burkins, M.S., Walters, W.P., Kozhushko, A.A., Sinani, A.B.
Published in International journal of impact engineering (01.12.2001)

by WALTERS, W.P., JONAS, G.H., ZUKAS, J.A.
Published in Advances and Trends in Structures and Dynamics (1985)

by Walters, W.P., Jonas, G.H., Zukas, J.A.
Published in Computers & structures (1985)

by Dolata, Daniel P., Walters, W.Patrick
Published in Journal of molecular graphics (01.06.1993)