Open Education Resources: Textbooks

Open textbooks of 40 highest enrolled higher ed courses in British Columbia. CC BY 4.0

Over 2000 open access science, technology, and medicine books also accessible by chapter. 6 peer reviewed journals.

OER for 50+ eTextbooks, supplemental faculty and student materials, accessible

High-quality college textbooks - 15, peer reviewed, open source, free and most used resource. Sciences, mathematics, history, CC BY 3.0

University of Minnesota collection of 100+ college textbooks. Searchable. Business, computer science, econ, humanities, mathematics, sciences, social sciences. CC BY 3.0

Free, openly available arithmetic / mathematics textbooks from WA CTC faculty. Download or order print (-$20) cc by

Open textbooks and open course materials from WA general educational courses from community, technical, & 4 year schools that will be able to transfer to any other education institution in the state. 2012.

Open-content textbook collection in all subjects that anyone can edit. Over 2500.

The closest thing you'll get to a one-for-one swap out of your textbook for OER. From California State University.