BC OpenEd Libraries: Canadian OER site covering humanities, social sciences, education, health and medicine, business and science.
HathiTrust: HathiTrust is a partnership of academic & research institutions, offering a collection of millions of titles digitized from libraries around the world.
Khan Academy: Created by experts, Khan Academy’s library of trusted practice and lessons covers accounting, and more. A great range of videos and articles are included.
OER Commons - Accounting: OER Commons provides a curated collection of textbooks and resources for Accounting studies.
CoreEcon: An open-access platform which contributes to an understanding of the economics of innovation, inequality, environmental sustainability, and more.
Open Knowledge Repository: The Open Knowledge Repository of the World Bank is an online collection of World Bank publications released under Creative Commons licensing, and includes copies of their research and reports.
Teaching Resources Library: A collection of teaching case studies and simulations developed by MIT Management (Sloan School) and students.
Oikos Free Case Collection: Oikos provides peer-reviewed, Creative Commons licensed case studies on sustainability, management, entrepreneurship, and finance.
Open Textbook Library - Management: The Open Textbook Library provides a growing catalogue of free, peer-reviewed, and openly-licensed textbooks.
Saylor Academy Open Textbooks: Repository of textbooks used for Saylor Academy's courses, which are freely available and open to the public for downloading and sharing.
Marketing
Lumen Learning: Lumen Learning provides a Marketing text that includes chapters covering Consumer Marketing and Social Responsibility and Ethics in Marketing.
OER Commons - Marketing: OER Commons provides a curated collection of textbooks and resources for Marketing studies.
Open Textbook Library - Marketing: The Open Textbook Library provides a growing catalog of free, peer-reviewed, and openly-licensed textbooks.