- Author: George P. Hammond (editor), Edward H. Howes (editor)
- Language: English
- Year: 2020
- Author: George S. Hammond, Y. Osteryoung, T.H. Crawford, H.B. Gray, Hans W. Sichting, Hans W. Sichting
- Language: German
- Year: 1979
- Author: George S. Hammond and Valerie J. Kuck (Eds.)
- Language: English
- Year: 1992
- Author: David H. Volman George S. Hammond Klaus Gollnick
- Language: English
- Year: 1990
- Author: David H. Volman George S. Hammond Douglas C. Neckers
- Language: English
- Year: 1993
- Author: David H. Volman George S. Hammond Klaus Gollnick
- Language: English
- Year: 1988
- Author: James N. Pitts etc. George Simms Hammond Klaus Gollnick Daniel Grosjean
- Language: English
- Year: 1979
- Author: Pitts James N. Pitts etc. George Simms Hammond Klaus Gollnick
- Language: English
- Year: 1980
- Author: David H. Volman George S. Hammond Klaus Gollnick
- Language: English
- Year: 1986