- Directory of Open Access Journals
(This service covers free, full text, quality controlled Scientific and Scholarly Journals) - Scientific Research Open Access
- Open Access Journals
- JSTOR
- Sci-Hub
- Sri Lanka Journal Online
(Sri Lanka Scientific Publications) - Science Direct
- Appropriate Technology
- Canadian Journal of Civil Engineering
- Fairplay
- Institution of Civil Engineers’ Journals
- Environment & Planning B: Planning & Design
- Wiley Online Library
- SLEMA Journal
- IESL Jounal
- University of Peradeniya Engineering Library
- University of Moratuwa Library
- NSF E-Repository