- Author: Grigor Sargsyan
- Language: English
- Year: 2015
- Author: Svante Janson
- Language: English
- Year: 1994
- Author: Akinari Hoshi Aiichi Yamasaki
- Language: English
- Year: 2017
- Author: Andrzej Rosanowski Saharon Shelah
- Language: English
- Year: 1999
- Author: Haskell P Rosenthal
- Language: English
- Year: 1966
- Author: Neil Robertson Paul D. Seymour Robin Thomas
- Language: English
- Year: 1995
- Author: Frank Rimlinger
- Language: English
- Year: 1987
- Author: Idun Reiten Michel Van Den Bergh
- Language: English
- Year: 1989
- Author: Marc A. Rieffel
- Language: English
- Year: 1993
- Author: Jean-Pierre Ramis
- Language: French
- Year: 1985