See H. L. Mencken, The American Language (rev. 4th ed. 1963); G. W. Turner, The English Language in Australia and New Zealand (1966); M. Pei, The Story of the English Language (new ed. 1968); P. Roberts, Modern Grammar (1968); M. M. Orkin, Speaking Canadian English (1971); T. Pyles and J. Algeo, The Origins and Development of the English Language (3d ed. 1982); W. F. Bolton, A Living Language (1982); B. Kachru, ed., The Other Tongue (1982); R. Hudson, Invitation to Linguistics (1984); J. Baugh, Black Street Speech (1985); J. Lynch, The English Language: A User's Guide (2008) and The Lexicographer's Dilemma: The Evolution of "Proper" English, From Shakespeare to "South Park" (2009); D. Crystal, Evolving English: One Language, Many Voices (2011).