Bertens, Kees
Panorama filsafat modern
Daras, 2005
 Buku Teks SO
Grinter, Linton E. (Linton Elias), 1902-
Theory of modern steel structures; Volume II
Macmillan, 1963
 Buku Teks
A Southern Vanguard: the John Peale Bishop memorial volume
edited by Allen Tate
Prentice-Hall, 1947
 Buku Teks
Associahedra, Tamari lattices and related structures : Tamari memorial festschrift
edited by Folkert Müller-Hoissen, Jean Marcel Pallo and Jim Stasheff
Birkhäuser, 2012
 eBooks
Nilai-nilai etisdan kekuasaan utopis : panorama praktis etika Indonesia modern
Kanisius, 1992
 Buku Teks SO