| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Trademarks and Unfair Competition | 978-1-4224-8059-5 (1-4224-8059-3) | 2010 | Joseph Nye Welch II · Uli Widmaier |
| Trademarks and Unfair Competition | 978-1-4224-2220-5 (1-4224-2220-8) | 2008 | Joseph Nye Welch · Uli Widmaier |
| Trademarks and Unfair Competition: Deskbook | 978-1-4224-7236-1 (1-4224-7236-1) | 2009 | |
C.H. · D.C. · D,. H.. · David C. · David C. Hilliard · David Craig · David H. · David Hilliard