| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| English and Irish Settlement on the River Amazon, 1550-1646 | 978-0-904180-27-5 (0-904180-27-1) | 1999 | 
| Settlement Patterns in Early Modern Colonization, 16th-18th Centuries | 978-0-86078-517-0 (0-86078-517-3) | 1998 | 
| Sir Walter Ralegh's Discoverie of Guiana | 978-0-904180-87-9 (0-904180-87-5) | 2006 |