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Textbooks by Subject



An Introduction to Philosophy* (CC-BY-NC-ND)
Computers and Ethics (CC-BY-NC-ND)
Consciousness Studies (Assayer review) (CC-BY-SA)
David Hume (CC-NC-BY-SA)
Formal Logic (CC-BY-SA)
Historical Introduction to Philosophy (CC-BY-SA)
Introducing Philosophy (CC-NC-BY-SA)
Introduction to Ethical Studies (GDFL)
Introduction to Formal Logic (CC-BY-SA)
Logic and Proofs (CC-NC-BY-SA)
bullet-3 Logic Gallery by Marans (CC-BY-SA) Boundcopy benefitting Doctors Without Borders
Medical Ethics (CC-BY-NC-ND)
Philosophy of Religion (CC-BY-NC-ND)
Reading for Philosophical Inquiry: A Brief Introduction to Philosophical Thinking, An Open Source Reader, (GFDL)
Walden by H.D. Thoreau (PD)


Disclaimer: College Open Textbook has not yet vetted all of the open textbooks on this list for quality or accuracy of the content. However, peer reviews, as indicated by an asterisk (*) next to the book title, are available at the reviews page.
Accessibility reviews, as indicated by the number 1 next to the book title, are available at Accessibility reviews.
License Attributes: ACARR=Affordable Copyright All Rights Reserved.  BY=Open w/ Attribution.  CC=Creative Commons license.  GFDL=GNU Free Documentation License.  GGPL=GNU General Public License.  NC=Non-Commercial.  ND=No Derivative Works.  PD=Public Domain.  SA=Share Alike.