Bix, Brian H.
Contract law : rules, theory, and context
Cambridge University Press, 2012
 Buku Teks
Physiological pharmacology : a comprehensive treatise
edited by Walter S. Root and Frederick G. Hofmann
Academic Press, 1987
 Buku Teks SO
Lyall, Francis
Space law : a treatise
Routledge, 2018
 Buku Teks SO
Oppenheim, L.
International law: a treatise
Longman, Green, 1952
 Buku Teks SO
Oppenheim, L.
International law : a treatise
Longman, Green, 1969
 Buku Teks SO