Below you will find databases that include DRM-free e-textbooks. DRM-free means that anyone with a Cal Poly login can download the book in its entirety and keep it forever.
JSTOR is a full-text database of scholarly journals and ebooks. Journal content typically starts with the earliest volume but does not include the most recent 3-5 years. JSTOR also includes the entire database of rights-cleared images formerly found in Artstor, as well as images and primary source collections contributed by member organizations.
Below you will find databases that include DRM e-textbooks. Digitally Rights Managed textbooks do carry certain restrictions. (The restrictions vary by platform. See the E-books Guide for information about specific platform restrictions.) Even though there are limitations on their use, many DRM e-textbooks can easily be used as course textbooks.