- Author: Niklas Luhmann Saulo Krieger (Portuguese Translator) Alexandre Agnolon (Latin Citations Translator)
- Language: Portuguese
- Year: 2016
- Author: Niklas Luhmann
- Language: English
- Year: 1982
- Author: Niklas Luhmann Ernst Lukas Veronika Tacke
- Language: German
- Year: 2019
- Author: Niklas Luhmann Ernst Lukas Veronika Tacke
- Language: German
- Year: 2019
- Author: Niklas Luhmann
- Language: Spanish
- Year: 2006
- Author: Niklas Luhmann Veronika Tacke Ernst Lukas
- Language: German
- Year: 2018
- Author: Niklas Luhmann, Peter Gilgen
- Language: English
- Year: 2012
社会的法律
pdf
- Author: Niklas Luhmann 郑伊倩
- Language: Chinese
- Year: 2009
社会的经济
pdf
- Author: Niklas Luhmann 余瑞先 郑伊倩
- Language: Chinese
- Year: 2008
社會中的藝術
pdf
- Author: Niklas Luhmann 張錦惠
- Language: Chinese
- Year: 2009