- Author: Frank Brisard, Jan-Ola Östman, Jef Verschueren
- Language: English
- Year: 2009
- Author: Jan-Ola Östman, Jef Verschueren
- Language: English
- Year: 2018
- Author: Jan-Ola Östman, Jef Verschueren
- Language: English
- Year: 2019
- Author: Jan-Ola Östman, Jef Verschueren
- Language: English
- Year: 2020
- Author: Gunter Senft (editor), Jan-Ola Östman (editor), Jef Verschueren (editor)
- Language: English
- Year: 2009
- Author: Sigurd D’hondt Jan-Ola Östman Jef Verschueren
- Language: English
- Year: 2009
- Author: Jef Verschueren
- Language: English
- Year: 2012
- Author: John R. Searle Herman Parret Jef Verschueren
- Language: English
- Year: 1992
- Author: Jan Blommaert (ed.) Jef Verschueren (ed.)
- Language: English
- Year: 1991