| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Discovery of North America | 978-0-7014-9054-6 (0-7014-9054-3) | ||
| The Discovery of North America | 978-0-07-014905-2 (0-07-014905-4) | 1972 | R. A. Skelton · D. B. Quinn |
P. C. · W.C. · W.P. · William P. Cumming · William Patterson Cumming