- Author: Barnett Rich Philip Schmidt
- Language: English
- Year: 1997
- Author: Philip Schmidt Frank Ayres
- Language: English
- Year: 2003
- Author: Robert Steiner Philip Schmidt
- Language: English
- Year: 2007
- Author: Barnett Rich Philip Schmidt
- Language: English
- Year: 1997
- Author: Ruth Laila Schmidt
- Language: English
- Year: 1999
- Author: Schmidt G.
- Language: English
- Year: 2009
- Author: G. Schmidt A. Tondl
- Language: English
- Year: 2009
- Author: Schmidt H.A. Schutte K. Thiele H.-J. (eds.)
- Language: English
- Year: 1968
- Author: Volker Schmidt
- Language: English
- Year: 2005
- Author: Tomasz Rolski Hanspeter Schmidli V. Schmidt Jozef Teugels
- Language: English
- Year: 1999