- Author: Nikhil Anand, Akhil Gupta, Hannah Appel
- Language: English
- Year: 2018
- Author: Andrew W. Appel Maia Ginsburg
- Language: English
- Year: 1998
- Author: Hilary Appel Mitchell A. Orenstein
- Language: English
- Year: 2018
- Author: Borri Francesca, Appel Anne Milano(translator)
- Language: English
- Year: 2016
- Author: Appel Jennifer, Torey Allysa
- Language: English
- Year: 1999
- Author: Appel Jennifer, Torey Allysa
- Language: English
- Year: 2010
Memories
pdf
- Author: Appel Jan.
- Language: English
- Author: Marianna Appel Kunow
- Language: English
- Year: 2012