- Author: Watkins Michael D, Wallace Kevin
- Language: English
- Year: 2008
- Author: Watkins Michael
- Language: English
- Year: 2002
- Author: Watkins Michael D
- Language: English
- Year: 2012
- Author: Phonologie, Phonetik, Watkins Michael Alan
- Language: English
- Year: 2009
- Author: Watkins Michael
- Language: English
- Year: 2002
- Author: Bo Beolens Michael Watkins Michael Grayson
- Language: English
- Year: 2014
- Author: Bo Beolens Michael Watkins Michael Grayson
- Language: English
- Year: 2009
- Author: Bo Beolens Michael Watkins Michael Grayson
- Language: English
- Year: 2011
- Author: Bo Beolens Michael Watkins Michael Grayson
- Language: English
- Year: 2013
- Author: Ryan Watkins Michael Corry
- Language: English
- Year: 2010