- Access Engineering
- AIP Conference Proceedings
- Astronomical Society of the Pacific Conference Series
- Cambridge Books Online
- Cambridge Higher Education
- La Ciencia para todos (FCE)
- De Gruyter
- Ebook Central (ProQuest)
- Eighteen Century Collections Online (ECCO)
- The Institution of Engineering and Technology (IET)
- IOPScienceBooks
- Making of the Modern World (MoMW)
- Oxford University Press (sólo colecciones de Filosofía, Linguística, Derecho, Psicología y Biología)