Dialects of English: Studies in Grammatical Variation
Peter Trudgill2017 年出版306 页ISBN：1138417434
DIALECTS OF ENGLISH STUDIES IN GRAMMATICAL VARIATION
PETER TRUDGILL AND J.K.CHAMBERS2222 年出版306 页ISBN：
THE ACQUISITION OF LEXICAL AND GRAMMATICAL ASPECT
PING LI YASUHIRO SHIRAI2000 年出版264 页ISBN：
A SEMANTIC AND PRAGMATIC MODEL OF LEXICAL AND GRAMMATICAL ASPECT
MARI BROMAN OLSEN1997 年出版170 页ISBN：
ASPECT IN THE ENGLISH VERB:PROCESS AND RESULT IN LANGUAGE
YISHAI TOBIN1993 年出版398 页ISBN：
Variation in Linguistic Systems
Walker2009 年出版158 页ISBN：9780415990684;0415990688
Register Variation in Indian English
2009 年出版286 页ISBN：9789027223111;9027223114
