Title: Phonology: An Introduction to Basic Concepts, Author: Roger Lass
Title: Old English: A Historical Linguistic Companion, Author: Roger Lass
Title: English Phonology and Phonological Theory: Synchronic and Diachronic Studies, Author: Roger Lass
Title: Historical Linguistics and Language Change, Author: Roger Lass
Title: Old English Phonology, Author: Roger Lass