Philosophy
- Christian Philosophy A-ZeBook Collection (EBSCOhost)
- Concise Routledge Encyclopedia of PhilosophyEbook Central
- New Dictionary of the History of IdeasGale eBooks
- Oxford Companion to PhilosophyeBook Collection (EBSCOhost)
- Philosopher's DictionaryeBook Collection (EBSCOhost)
- Stanford Encyclopedia of PhilosophyOpen access