K.M. · P.K. · P.M. · Philip K.
CreateSpace Independent Publishing Platform · Independently published
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Drugs and Their Dangers in Papua New Guinea | 978-1-5194-7979-2 (1-5194-7979-4) | 2015 |
| Drugs and Their Effects in Papua New Guinea | 978-1-6998-0142-0 (1-6998-0142-8) | 2019 |