Biography and/or project
- Partial list of publications (including some full text links) is available here: https://philpeople.org/profiles/karl-pfeifer/publications
- Member of editorial board: IAFOR Journal of Literature & Librarianship
- Book: Actions and Other Events: The Unifier-Multiplier Controversy (Peter Lang,1989). 203 pp.
- Current research includes two semihistorical topics: 1. The concept of moral supererogation; 2. History and philosophy of the book.