By Langland, WILLIAM, Bennett, J. A. W.
By Hume, David, Selby-Bigge, L. A.
By Catford, J.C.
By Proffitt, M., Simpson, John
By Magee, Bryan
By Aristotle, Hamlyn, David W.
By Duke, E. A., Hicken, W. F., Nicoll, W. S. M., Robinson, D. B., Strachan, J. C. G.
By Burnet, J.
By White, Alan Richard
By Emsley, John
By Stockton, David
By Swinburne, Richard
By Vital, David
By Wasserstein, Bernard
By Alderman, Geoffrey
By Wilson, Heather Ann
By Cane, Peter
By Genn, Hazel
By Collins, Hugh
By Davies, P.L., Freedland, Mark R.
By Newdick, Christopher
By Sivia, D. S.
By Higgins, Rosalyn
By Wheeler, Marcus
By Greenbaum, Sidney
By Hoyle, Carolyn
By Ehrlich, Cyril
By Hutchinson, Joyce A., Biard, Jean-Dominique, Ferrar, H., etc.