- BioOne 2 – Bioscience research journals in full text. Includes access journals. Coverage varies; earliest is 1994-present.
- GREENER – A mix of journal articles, encyclopedia entries, case studies and web sites on environmental issues, arranged topically and/or geographically.
- Sustainability Watch – Summaries of current issues in sustainability, with bibliographies.
If you have questions about using any of these sources, contact a Reference Librarian