By Schutt R.K.   Goldfinger S.M.   Penk W.E.   in Evaluation and Program Planning

ISSN:0149-7189|20|2|185-194

Elsevier‎(1997)‎

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By Hanson M.A.   Stone E.L.   Penk W.E.   Flannery Jr. R.B.   Goldfinger S.M.   in Psychiatric Quarterly

ISSN:0033-2720|69|1|61-68

Springer Publishing Company ‎(1998)‎

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