Clason, W. E., 1898-, compiler
Elsevier, 1976
Buku Referensi
Clason, W. E., 1898-, author
Elsevier Scientific Publishing, 1976
Buku Referensi
RR Bowker, 1997
Multimedia
Reed Business Information Limited, 1997
Multimedia
edited by Diane L. Barlow, Paul T. Jaeger
Emerald, 2017
eBooks