
- Author: Thomas Nagel
- Language: English
- Year: 1987

- Author: Philips Gary W. Nagel David J. Coffey Timothy
- Language: English
- Year: 2005

- Author: Karli Watson Christian Nagel Jacob Hammer Pedersen Jon D. Reid Morgan Skinner Eric White
- Language: English
- Year: 2008

- Author: Christian Nagel Bill Evjen Jay Glynn Morgan Skinner Karli Watson
- Language: English
- Year: 2008

- Author: Ernest Nagel James R. Newman Douglas R. Hofstadter
- Language: English
- Year: 2001

- Author: Klaus-Jochen Engel Rainer Nagel
- Language: English
- Year: 2006