- Author: J. Douglas Faires
- Language: English
- Year: 2006
- Author: Robert Barrington Leigh Andy Liu
- Language: English
- Year: 2011
- Author: J. Douglas Faires
- Language: English
- Year: 2006
- Author: Mark I. Krusemeyer George T. Gilbert Loren C. Larson
- Language: English
- Year: 2012
- Author: Marcin E. Kuczma
- Language: English
- Year: 2003
The William Lowell Putnam Mathematical Competition 1985-2000: Problems, Solutions, and Commentary
djvu
- Author: Kiran S. Kedlaya Bjorn Poonen Ravi Vakil
- Language: English
- Year: 2002
Aha! Solutions
pdf
- Author: Martin Erickson
- Language: English
- Year: 2008
- Author: Nathan Carter
- Language: English
- Year: 2009
- Author: Marcin E. Kuczma
- Language: English
- Year: 2003
- Author: Martin J. Erickson
- Language: English
- Year: 2008