Douglas Biber Related books Dimensions of Register Variation Cambridge Univ Pr • 1995 Discourse on the move John Benjamins Pub. Co. • 2007 Sociolinguistic Perspectives on Register (Oxford Studies in Sociolinguistics) Oxford Univ Pr on Demand • 1994 Variation across Speech and Writing CAMBRIDGE UNIVERSITY PRESS • 1992 Variation in English Taylor & Francis Group • 2014