- Author: Luca Viglialoro (editor), Johannes Waßmer (editor)
- Language: German
- Year: 2023
- Author: Luca Viglialoro (editor), Johannes Waßmer (editor)
- Language: German
- Year: 2023
- Author: Aldo Gargani (editor)
- Language: Italian
- Year: 1979
- Author: Wenliang Yang
- Language: German
- Year: 1990
- Author: Jens Krüger
- Language: German
- Year: 2006
- Author: Thomas A. Sebeok (editor), Jean Umiker-Sebeok (editor), Evan P. Young (editor)
- Language: English
- Year: 1992
Null Pronouns
pdf
- Author: Melani Wratil (editor), Peter Gallmann (editor)
- Language: English
- Year: 2011
- Author: Elke Seefried
- Language: German
- Year: 2015
- Author: Elke Seefried
- Language: German
- Year: 2015
- Author: Elizabeth R. Jackson
- Language: English
- Year: 1976