Cairncross, Sandy
Environmental health engineering in the tropics: an introductory text / Sandy Cairncross and Richard G. Feachem
John Wiley & Sons, 1993
 Buku Teks
Wood engineering and construction handbook / editor, Keith F. Faherty, Thomas G. Williamson
edited by Keith F. Faherty and Thomas G. Williamson
McGraw-HIll, 1995
 Buku Teks
Kelley, Allen C
Lessons from Japanese development : an analytical economic history /Allen C. Kelley; Jeffrey G. Williamson
The University of Chicago Press, 1974
 Buku Teks
Ridley, Mark
Animal behavior : an introduction to behavioral mechanisms, development and ecology
Blackwell, 1995
 Buku Teks
Orwell, George, 1903-1950
Animal Farm / George Orwell ; with an introduction by Julian Symons
Everyman's Library, 1993
 Buku Teks