This is a collection of materials found outside of the IAEN organizations that you may find helpful.
They are a mix of Open Educational Resources (OER) and other materials created specifically to be used in educational settings. Even so, please consult each resource for copyright information to make sure we are using them in the same spirit in which they were shared.
Most of the resources can be downloaded, printed, and modified if need be as long as you attribute the work to the original authors. You can make sure you are using the work appropriately by reading the license info for each textbook on the website.