Philip A. Pizzo, David G. Poplack, Peter C. Adamson, Susan M. Blaney, editors
Wolters Kluwer, 2015
Buku Teks SO
Halperin, Edward C.
Wolters Kluwer, 2015
Buku Teks SO
edited by A.D. Buckingham, A.C. Legon and S.M. Roberts
Blackie Academic and Professional, 1993
Buku Teks
Matloff, Ellen T.
Wolters Kluwer, 2013
Buku Teks SO
by Hans-Dieter Holtje ... [et al.]
Wiley-VCH, 2003
Buku Teks SO