1
Cyhoeddwyd: c1999.
Superior document: Studies in discourse and grammar, v. 8
2
Cyhoeddwyd: 2018.
Superior document: Pragmatics and Beyond New Series, Volume 285
Links: Cael y testun llawn
3
Cyhoeddwyd: [2009]
Superior document: Title is part of eBook package: De Gruyter DGBA Backlist Complete English Language 2000-2014 PART1
Links: Cael y testun llawn; Cael y testun llawn; Cover