Finnis, John, author
Oxford Univesity Press, 2011
Buku Teks
Jackson, I.J.
Longman Scientific & Technical, 1993
Buku Teks
Martindell, Jackson
Harper & Row Publishers, 1962
Buku Teks
Jackson, J. Hampden
Hougton Mifflin Company, 1956
Buku Teks
Jackson, Keith, author
Routledge, Taylor & Francis Group, 2003
Buku Teks