| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2003 | 978-0-9728657-0-8 | Ruwan Rajapakse | Concise Mahavamsa |
| 2004 | 978-0-9728657-1-5 | P.e. Ruwan Rajapakse | Geotechnical Engineering, Pile Design and Construction Guide |
| 2008 | 978-0-9728657-3-9 | PE · CCM · CCE · AVS | Civil (PE) Professional Engineer Exam, Construction Module |