- Author: Michael P Griffin
- Language: English
- Year: 2018
- Author: Michael A. Griffin
- Language: English
- Year: 2015
- Author: Michael P Griffin
- Language: English
- Year: 2018
- Author: Michael P Griffin
- Language: English
- Year: 2018
- Author: Michael V. Griffin
- Language: English
- Year: 2013
- Author: Michael V. Griffin
- Language: English
- Year: 2015
- Author: Michael J. Griffin
- Language: English
- Year: 2015
- Author: Michael D Griffin James R French M Griffin and J French
- Language: English
- Year: 2004
- Author: Michael P. Griffin C.M.A
- Language: English
- Year: 2015
- Author: Michael P. Griffin
- Language: English
- Year: 2009