1. Elements of general phonetics;Abercrombie,1967
2. The accents of standard English in Scotland;Abercrombie,1979
3. The not-so-Scottish Vowel Length Rule;Agutter,1988
4. The Scottish Vowel Length Rule;Aitken,1981
5. The usefulness of metrics in the quantification of speech rhythm;Arvaniti;Journal of Phonetics,2012