Theory in landscape architecture : a reader / edited, Simon Swaffield
edited by Simon Swaffield
University of Pennsylvania Press, 2002
 Buku Teks
Einstein, Albert, 1879-1955
Relativity : the special and the general theory
Methuen , 1954
 Buku Teks
Traub, J.F.
A general theory of optimal algorithms
Academic Press, 1980
 Buku Teks
Chamberlain, Neil Wolverton
A general theory of economic process
Harper & Brothers , 1955
 Buku Teks
Boulding, Kenneth Ewart, 1910-1993
Conflict and defense: a general theory
Harper, 1963
 Buku Teks