edited by John Zukowsky ; with contributions by Kennie Anne Laney-Lupton, Wojciech Lesnikowski, and John Zukowsky
Prestel-Verlag, 1994
Buku Teks
Urmson, J.O.
Clarendon Press, 1960
Buku Teks
Roskin, Michael G.
Pearson/Prentice Hall, 2004
Buku Teks
McCoubrey, Hilaire
Brookfield Dartmouth , 1995
Buku Teks
Lanyi, George A.
Random House , 1966
Buku Teks