- Author: Phonologie, Phonetik, Watkins Michael Alan
- Language: English
- Year: 2009
- Author: Birkenbihl Vera F
- Language: German
- Year: 2017
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- Language: English
- Year: 2013
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- Language: English
- Year: 2006
- Author: Cuza Alejandro, Czerwionka Lori, Olson Daniel J.
- Language: English
- Year: 2016
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- Language: English
- Year: 2015
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- Language: English
- Year: 2015