By Grahame-Smith, D.G., J. K. Aronson
By Goyder (1938-2004), D.G.
By Goyder, D.G.
By Butler, D.G.
By Finlay, D.G.
By Pierce, D.G., Shaw, David M.
By Rees, D.G.
By Charlton, D.G.
By Harper, D.G.
By Applin, D.G.
By Wells, D.G.
By O'Sullivan, D.G., Smith, William R.D.
By Cracknell, D.G.
By Hessayon, D.G., Dr. D. G. Hessayon
By Hemmings, Ray, Tahta, D.G., Leapfrogs Group