| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Researches Upon the Antiquity of Man in the Delaware Valley and the Eastern United States | 978-1-141-72846-6 (1-141-72846-X) | 2010 | Edward Drinker Cope · Henry Chapman Mercer |
H.H. · R. H. · R Hickman · Richard H. · Richard Harte · Richard Hickman