By Murphy, Raymond
By Brigitte Edelston, Robin Adamson
By Marriott, Thaila, Ribière, Mirielle
By Fowler, H.W., Fowler, H. W., Burchfield, Robert W., H.W. Fowler
By Wren, Wendy
By Jane Arnold (Universidad de Sevilla)
By vivian cook
By Reader's Digest
By David Crystal
By Yule, George
By Collins KS1
By Klapper, John, McMahon, Trudi
By Isaacs, Alan, Daintith, John, Martin, Elizabeth
By Parody, A.
By Jacob, Schofield
By G.L. Kittredge, J.H. Allen
By H. M. Nahmad, John A. Haywood
By El Mustapha Lahlali
By Jane Wightwick, Mahmoud Gaafar
By Bryson, Bill
By Collins Dictionaries
By Oscar Cerrolaza, Enrique Sacristan
By Oscar Cerrolaza
By Mike Etherington, Sarah Etherington
By Trask, R L
By Jacqueline Morton
By Mark Pennington
By Robert Allen