By David Suzuki with Amanda McConnell
By Williams, John L.
By Jones, William John
By Holmes, Colin
By E. Ellis Cashmore
By Ryan, Christian
By Madow, Leo
By Ali, Moeen
By Hegel, G. W. F., Baillie
By Bill Warner
By Webb, L. Roy, Allan, R.H.
By Russell, Bertrand
By Moore, George Edward
By Rob Thomas, Jenifer Graham
By Michelle De Krestser
By Craggs, J.W.
By Michael Connelly
By Rowlings, Cherry
By Scott, Roger
By Singer, H. W., Ansari, Javed A.
By Morris, Raymond Neville
By Watkin, David
By Trickey, Ruth
By Kerry Katona
By Fienberg, Anna, Barbara, Gamble, Kim
By Germov, John, Williams, Lauren
By Brickell, Frederick
By Hirst, Keith Edwin
By Capek, Karel, Osers, E.
By Scitovsky, Tibor