Vihman, Marilyn May
Wiley-Blackwell, 2014
Buku Teks SO
edited by John A. Logan, Paul Oppermann, and Norman E. Tucker
Northwestern University Press, 1962
Buku Teks SO
Associazione Bancaria Italiana , 1954
Buku Teks
Philip Breedon, editor
[, Springer], 2012
eBooks
edited by Helen K. Brown
Pergamon Press, 1981
Buku Teks SO