Boies, David
Public control of business Cases,Notes,and Questions
Little,Brown and Company, 1977
 Buku Teks
Irving, W Washington
Essays from the sketch book; with introduction, explanatory notes and questions and topics for study by
Boston [etc.] Houghton Mifflin [1922]
 Buku Teks
Redmond, Peter W.D.
Introduction to business law
The M & E Handbook Series, 1993
 Buku Teks
Boies, David.
Public control of business : cases, notes, and questions / David Boies and Paul R. Verkuil
Little, Brown, 1977
 Buku Teks
Leal, A.L.
Questions and answers law
Longman, 1978
 Buku Teks