- Author: Erkki Koskenniemi
- Language: English
- Year: 2019
- Author: Erkki Koskenniemi, Ida Fröhlich (editors)
- Language: English
- Year: 2013
- Author: Sven-Olav Back, Erkki Koskenniemi
- Language: English
- Year: 2016
- Author: Erkki Koskenniemi Ida Fröhlich
- Language: English
- Year: 2013
- Author: Erkki Koskenniemi
- Language: English
- Year: 2005