Osborne, George Edward
Handbook on the law of mortgages
West Publishing, 1951
 Buku Referensi
Hart, Samuel L.
Treatise on values
Philosophical Library, 1949
 Buku Teks SO
Johnson, Alexender Sryan
A treatise on language
Dover Publications, 1968
 Buku Teks SO
Green, Richard
Introduction to mortgages & mortgage backed securities
Academic Press, 2014
 eBooks
Reisman, George
Capitalism: a treatise on economics
Jemeson Books, 1998
 Buku Teks