- Author: David M. Day, Margit Wiesner
- Language: English
- Year: 2019
- Author: Christopher D. Bader, Joseph O. Baker, L. Edward Day, Ann Gordon
- Language: English
- Year: 2020
- Author: Maureen K. Day
- Language: English
- Year: 2020
- Author: Tony Day (editor)
- Language: English
- Year: 2007
- Author: John H. Eaton, John Day, John H Eaton
- Language: English
- Year: 2003