- Author: Ingrid Wiswedel (auth.) Donald Armstrong (eds.)
- Language: English
- Year: 2010
- Author: Jacob Vaya (auth.) Donald Armstrong (eds.)
- Language: English
- Year: 2008
- Author: E. Ann Ellis Maria B. Grant (auth.) Donald Armstrong (eds.)
- Language: English
- Year: 2002
- Author: Maria Giulia Battelli Silvia Musiani (auth.) Donald Armstrong (eds.)
- Language: English
- Year: 2002
- Author: Istvan Stadler (auth.) Donald Armstrong (eds.)
- Language: English
- Year: 1998
Basic Topology
djvu
- Author: M.A. Armstrong
- Language: English
- Year: 1983
- Author: Joe Armstrong
- Language: English
- Year: 2007
- Author: Michael Armstrong
- Language: English
- Year: 2006
- Author: Michael Armstrong
- Language: English
- Year: 2006