West Academic Publishing · West Group
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Business Laws of Colombia, 2009 ed. | 978-0-314-90331-0 | 2009 | |
| Business Laws of Colombia, 2010-2011 ed. | 978-0-314-93546-5 | 2010 | |
| Gaming Law in a Nutshell | 978-1-63460-581-6 | 2017 | I. Rose |
| Gaming Law in a Nutshell | 978-0-314-27836-4 | 2012 | " |
| Sports Law in a Nutshell | 978-1-63460-580-9 | 2017 | |
| Sports Law in a Nutshell | 978-0-314-20446-2 | 2009 | |
C. J. · W.C. · W.J. · Walter C. · Walter Champion · Walter Champion Jr. Jr · Walter T. Champion Jr.