compiled and edited by Kees van Dijk and Jolanda Leemburg-den Hollander
KITLV Press, 1998
Buku Referensi
Fakultas ekonomi, 2012
Majalah, Jurnal, Buletin
edited by Y.M. Yeung & C.P. Lo
Oxford University Press, 1976
Buku Teks SO
Wales, Horace Geoffrey Quaritch, 1900-
Bernard Quaritch, 1951
Buku Teks SO
Wales, Horace Geoffrey Quaritch, 1900-
Bernard Quaritch, 1957
Buku Teks SO