Wadsworth
- Wadsworth published the following 5 sources, containing a total of 12 diagrams.
- Govier, Trudy. 2014. A Practical Study of Argument. Enhanced Seventh Edition. Boston, MA: Wadsworth. (1 diagram)
- Hausman, Alan, Howard Kahane, and Paul Tidman. 2010. Logic and Philosophy. A Modern Introduction. 11th ed. Boston, MA: Wadsworth. (0 diagrams)
- Sinnott-Armstrong, Walter, and Robert J. Fogelin. 2010. Understanding Arguments. An Introduction to Informal Logic. 8th ed. Belmont, CA: Wadsworth. (11 diagrams)
- Hurley, Patrick J. 2000. A Concise Introduction to Logic. 7th ed. Belmont, CA: Wadsworth. (0 diagrams)
- Kahane, Howard. 1982. Logic and Philosophy. A Modern Introduction. 4th ed. Belmont, CA: Wadsworth. (0 diagrams)