- Author: Frank Hoffmann
- Language: English
- Year: 2023
- Author: Frank Hoffmann
- Language: English
- Year: 2014
- Author: Frank Hoffmann
- Language: English
- Year: 2023
- Author: Frank Hoffmann Gerhard Falk Martin J Manning
- Language: English
- Year: 2013
- Author: Frank Hoffmann, Beulah B Ramirez
- Language: English
- Year: 2014
- Author: Frank Hoffmann Robert P. Batchelor Martin J. Manning
- Language: English
- Year: 2005
- Author: Frank Hoffmann Edward J Rielly Martin J Manning
- Language: English
- Year: 2003
- Author: Frank Hoffmann Martin J Manning Frederick J Augustyn Jr
- Language: English
- Year: 2004
- Author: Frank Hoffmann
- Language: English
- Year: 2020