edited by J. Chappert and R.I. Grynszpan
North-Holland , 1984
Buku Teks
Campbell, Enid Mona, author
The Law Book, 1967
Buku Teks
Trans Tech, 2011
Majalah, Jurnal, Buletin
Campbell, Enid Mona, author
[publisher not identified], [date of publication not identified]
Buku Teks
Hall, John W., author
University of Michigan Press, 1954
Buku Teks