By Amery, Heather, Cartwright, Stephen, Irving, Nicola
By Wetz, Ben
By Telord, Haines, Simon, Stewart, Barbara
By Collins Dictionaries
By Charles / Hadfield, Jill Hadfield, Hadfield, Jill and Charles
By University of Cambridge Local Examinations Syndicate
By Carne, Paul, Hashemi, Louise, Thomas, Barbara
By Soars, Liz, John
By Raymond Murphy, Murphy, Raymond
By Blackburn, J.
By Kingsbury, Roy
By Murphy, Raymond
By Baxter, Nicola, Lyon, Belinda
By Amery, Heather, Bello, Patrizia Di, Di Bello, Patrizia, Cartwright, Stephen
By Cambridge ESOL
By Spratt, Mary
By Ellis, Rod, Widdowson, H. G.
By Widdowson, H. G.
By Cook, Guy, Widdowson, H. G.
By Cunningham, Sarah, Moor, Peter, Soars, John, Liz
By Fowler, W.S., etc.
By Gude, Kathy
By Menne, Saxon
By Haines, Simon, Stewart, Barbara
By Doorley, Damien, Gray, Joanna
By Thomas, Barbara, Amanda
By Sue Bailey, Sara Humphreys, Humphreys, Sara, Bailey, Sue