Theoretical perspectives for direct social work practice, c2001: t.p. (Peter Lehmann, PhD) author p. (assistant professor, School of Social Work, The Univ. of Texas at Arlington)

E-mail from editor, Jun. 13, 2001 (Peter Lehmann's middle initial is J.)

School of Social Work, University of Texas at Arlington, July 11, 2014: (Ph.D., Wilfrid Laurier University, 1995) https://www.uta.edu/profiles/peter-lehmann

Children who witness mother-assault, 1995: t.p. (Peter John Lehmann)

AMICUS, July 11, 2014: (Access point: Lehmann, Peter J. (Peter John), 1953-)