edited by Eduardo de Oliveira Fernandes, James E. Woods and Andrei P. Faist
Pergamon Press, 1981
Buku Teks SO
Wang, Lijun
CRC Press, Taylor & Francis Group, 2009
Buku Teks SO
edited by James G. Else and Phyllis C. Lee
Cambridge University Press, 1986
Buku Teks
Salisbury, Frank B.
Wadsworth, 1985
Buku Referensi
Mohr, Hans, 1930-
Springer-Verlag, 1995
Buku Teks