- Author: Hirschfeld Tom
- Language: English
- Year: 2016
- Author: Hirschfeld H. (Ed.)
- Language: Arabic-English
- Author: Dieling H. Hirschfeld U.
- Language: German
- Author: Hirschfeld Al.
- Language: English
- Author: Dieling Helga Hirschfeld Ursula.
- Language: German
- Author: Katherine Hirschfeld (auth.)
- Language: English
- Year: 2015
- Author: J.W.P Hirschfeld J.A. Thas (auth.)
- Language: English
- Year: 2016
