- Author: Eduard Gerlach
- Language: German, French
- Year: 1876
- Author: Gerlach Christian
- Language: German
- Year: 2016
- Author: Gerlach Johann W.
- Language: German
- Year: 1989
- Author: Gerlach Johann W.
- Language: German
- Year: 1986
- Author: Hans-Martin Gerlach
- Language: German
- Year: 2001
- Author: Rohde Luis Augusto, Buitelaar Jan K., Gerlach Manfred, Faraone Stephen V.
- Language: Portuguese
- Year: 2019
- Author: Neil Gerlach, Sheryl Hamilton, Rebecca Sullivan, Priscilla Walton
- Language: English
- Year: 2011
- Author: Neil Gerlach
- Language: English
- Year: 2004
- Author: Michael L. Gerlach
- Language: English
- Year: 2023