By John Trevaskis
By George Keith
By Fowler, H.W., Fowler, H. W., Burchfield, Robert W., H.W. Fowler
By Dodi-Katrin Schmidt, Michelle M. Williams, Dominique Wenzel
By Wren, Wendy
By Jane Arnold (Universidad de Sevilla)
By Seth Lindstromberg (Hilderstone College, UK)
By Norman Fairclough (Emeritus Professor, Lancaster University, UK)
By Silvia Luraghi, Claudia Parodi
By vivian cook
By Andrew Carstairs-McCarthy
By Patricia Porter, Deborah vanDommelen
By David Nunan
By Veneeta Dayal (Professor of Linguistics, Professor of Linguistics, Rutgers University)
By Pie Corbett, Julia Strong
By Reader's Digest
By Maureen Barbieri
By Richard Lanham
By David Crystal
By Linda Thomas (Roehampton Institute, London)
By Geoffrey Horrocks
By Yule, George
By Klapper, John, McMahon, Trudi
By Stocker, Paul
By Jenny McMorris
By Isaacs, Alan, Daintith, John, Martin, Elizabeth
By Jacob, Schofield
By G.L. Kittredge, J.H. Allen
By H. M. Nahmad, John A. Haywood