A SURVEY OF APPLIED LINGUISTICS
RONALD WARDHAUGH H.DOUGLAS BROWN1976 年出版308 页ISBN:
AN INTRODUCTION TO SOCIOLINGUISTICS SEVENTH EDITION
RONALD WARDHAUGH AND JANET M.FULLER2015 年出版427 页ISBN:9781118732298
LANGUAGES IN COMPETITION DOMINANCE DIVERSITY AND DECLINE
RONALD WARDHAUGH1987 年出版280 页ISBN:
How To Read Historical Mathematics
Benjamin Wardhaugh2010 年出版116 页ISBN:0691140148