| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Land Between Two Laws: Early European Land Acquisitions in New Guinea | 978-9980-87-912-7 (9980-87-912-2) | 2013 |
| The Bloodthirsty Laewomba: Myth and History in Papua New Guinea | 978-9980-945-13-6 (9980-945-13-3) | 2011 |
G.S. · P.G. · P S · Peter G. · Peter Sack