OER (Open Education Resources): Writing an OER Textbook

This how to guide has been developed to assist teachers, teaching support personnel and educational technology administrators to: understand the value of open education, OER and open textbooks for teaching and learning; appreciate the potential value of developing an open textbook platform; select appropriate technology to build an open textbook platform, using either existing services offered free on the Internet or open-source tools, based on local needs and resources; and build, manage and maintain an open textbook platforms.

Editing
A "getting started" guide overviewing open, editable, and lower-cost textbooks and open teaching & learning resources for faculty, students, and librarians from Virginia Tech.

This guide is for faculty authors, librarians, project managers and others who are involved in the production of open textbooks in higher education and K-12. Content includes a checklist for getting started, publishing program case studies, textbook organization and elements, writing resources and an overview of useful tools.

This is from Affordable Learning in Georgia.