MERLOT is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community.
Both a collection of open access publications and a publishing platform with a focus on social sciences and humanities. A lot of it is in German, but there are English textbooks if you check page 2.
Open Textbook Library provides a list of textbooks, such as "Media Innovation and Entrepreneurship", "Legal Aspects of Marketing and Sales", and "Launch! Advertising and Promotion in Real Time."
Every course on Coursera is taught by top instructors from the world’s best universities and educational institutions. Courses include recorded video lectures, auto-graded and peer-reviewed assignments, and community discussion forums.
Take a course that provides you with a short introduction to innovation and entrepreneurship, clarifying some key themes and terminology and helping you to examine your own views about these important subjects or gain an insight into facilitating meetings and discussions in the workplace.
The BCcampus Open Education OER by Discipline Guide lists a wide range of open educational resources, including textbooks and courses, organized by discipline.
The American Business Association (ABA) is a non-profit organization serving the goals and needs of small businesses, the self-employed, independent contractors, and entrepreneurs from across the nation.
AMA leads an unparalleled discussion on marketing excellence. Continuing in the tradition of Borden and so many others, the AMA offers differentiated content that focuses on the tension between Best Versus Next Practices™.