1.

Case Problems in Finance
by: William E. Fruhan, W. Carl Kester, Scott P. Mason, Thomas R. Piper, Richard S. Ruback
1992-01

2.

Analog Science Fact — Science Fiction, Vol. LXX, No. 3, November 1962
by: H. Beam Piper, Robert F. Young; Johnathan B. MacKenzie, Eric Holmes, E.M. Clinton Jr.; William Carroll
1962

3.

Adaptation to Loss through Short-Term Group Psychotherapy
by: William E. Piper, Mary McCallum, Hassan F.A. Azim
February 14, 1992

4.

Termination in Psychotherapy: A Psychodynamic Model of Processes And Outcomes
by: Anthony S., Ph.D. Joyce, William E. Piper, John S. Ogrodniczuk, Robert H. Klein
November 15, 2006

5.

Interpretive and Supportive Psychotherapies: Matching Therapy and Patient Personality
by: Anthony S., Ph.D. Joyce, Mary McCallum, Hassan F. A. Azim, John S. Ogrodniczuk
January 15, 2002

6.

Adaptation to Loss Through Short-term Group Psychotherapy
by: William E. Et al Piper
1992

7.

Case Problems in Finance
by: J. Keith Butters, William E. Fruhand, Thomas R. Piper
1992

8.

Case Problems In Finance-Ninth Edition
by: J. Keith Butters, Jr William E. Fruhan, Mullins, Jr David W, Thomas R.Piper
1987

9.

CASE PROBLEMS IN FINANCE.
by: J. Keith, William E. Fruhan & Thomas R. Piper. Butters
1972

10.

International Journal of Group Psychotherapy
by: William E. Piper
1995