By Russell, Bertrand
By Webb, L. Roy, Allan, R.H.
By Nicholas, Mark
By Greder, Armin
By Frye, Roland Mushat
By Potts, John
By Minovi, Ramin
By Lao zi, Ta-Kao, Ch'u
By Rees, Nigel
By Danalis, John
By Prawdin, Michael
By Haig, Francesca
By Orr, Fred
By Morrish, Ivor
By Meacher, Michael
By Radhakrishnan, S.
By Francesca Simon, Tony Ross
By Andrieux, Maurice, Fitton, M.
By Hegel, G. W. F., Baillie
By Ali, Moeen
By Madow, Leo
By Ryan, Christian
By E. Ellis Cashmore
By Holmes, Colin
By Jones, William John
By Saddhatissa, H.
By Nyanaponika, Ven
By F.R. Jevons
By Pears, David F.