- Author: Mark Pollicott Klaus Schmidt
- Language: English
- Year: 1996
- Author: Arthur P. Boresi Richard J. Schmidt
- Language: English
- Year: 2002
- Author: Barbara A. Schmidt-French Carol A. Butler
- Language: English
- Year: 2009
- Author: Bradley L. Jones Marcus Schmidt
- Language: English
- Year: 2009
- Author: Ludwig Schmidt
- Language: German
- Year: 1901
- Author: Karsten Berns Daniel Schmidt (auth.)
- Language: German
- Year: 2010
- Author: Boresi A.P. Schmidt R.J.
- Language: English
- Year: 2010
- Author: Klaus D. Schmidt (auth.)
- Language: German
- Year: 2009
- Author: Friedrich Schmidt-Bleek
- Language: German
- Year: 2007