What is OER?
OER are teaching, learning, and research resources that reside in the public domain or have been released under an intellectual property license that permits their free use and re-purposing by others. ~ William & Flora Hewlett Foundation
For a more comprehensive overview on OER, see:
Open Educational Resources - a guide designed to assist faculty in the exploration, identification, selection and adoption of Open Educational Resources.
Below are several examples of OER covering the subject area of Tourism and Hospitality Management. These will help you with your research in finding related works of literature.
OpenDOAR - An authoritative directory of academic open access repositories. Each OpenDOAR repository has been visited by project staff to check the information that is recorded here. This in-depth approach does not rely on automated analysis and gives a quality-controlled list of repositories.
Skills Commons - Contains free and open learning materials and program support materials for job-driven workforce development ; filtered for Hospitality Industry.
University Knowledge Digital Repository, UP Los Baños - The repository is a service of the University of the Philippines Los Baños libraries. Research and scholarly output included here has been selected and deposited by the individual university departments and centers on campus