- Author: Uta Gerhardt
- Language: English
- Year: 2021
- Author: Cornelia Gerhardt
- Language: English
- Year: 2014
- Author: Pamela Gerhardt
- Language: English
- Year: 2013
- Author: Elizabeth Gerhardt
- Language: English
- Year: 2014
- Author: Christine Gerhardt
- Language: English
- Year: 2014
- Author: L. Gerhardt
- Language: German
- Year: 1911
Leben und Lieder
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- Author: Paulus Gerhardt (editor), E. C. G. Langbecker (editor)
- Language: German
- Year: 1842
- Author: Gerhardt Brandstäter
- Language: German
- Year: 1922
- Author: Uta Gerhardt (editor), Ekkehard Mochmann (editor)
- Language: German
- Year: 1992