W.W. · Willem J.H. Wiggers · William Wasserstrom
| title | media type | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|---|
| International Commercial Law:Source Materials | Hardcover | 978-90-411-1596-6 (90-411-1596-X)  | 2001 | 
| International Commercial Law:Source Materials | Paperback | 978-90-411-1597-3 (90-411-1597-8)  | 2001 |