Hungary / editor, Ernst C. Helmreich
Atlantic Books , 1957
 Buku Teks SO
Sirmans, C.F.
Real estate finance / C. F. Sirmans
McGraw-Hill, 1985
 Buku Teks SO
Genetic Appoarches to mental disorders / Edited by Elliot S. Gershon, C. Robert Cloninger
American Psychiatric Press, 1994
 Buku Teks SO
Proceedings of the international conference for tachers of mechanisms / editor, F. R. Erskine Crossley
Shoe String Press, 1961
 Buku Teks
Fiqh : permusyawaratan/perwakilan rakyat / Editor, Masdar F. Mas'udi
P3M - RMI Pesantren Cipasung, [1992]
 Buku Teks SO