http://unesdoc.unesco.org/images/0022/002262/226218e.pdf

http://unesdoc.unesco.org/images/0021/002158/215804e.pdf

http://unesdoc.unesco.org/images/0022/002259/225973e.pdf

http://en.unesco.org/

http://wikieducator.org/Main_Page

http://en.wikipedia.org/wiki/Main_Page

A Basic Guide for OER/Appendix 6: A Catalogue of OER-Related WebsitesA Basic Guide for OER/Appendix 6: A Catalogue of OER-Related Websites

http://wikieducator.org/A_Basic_Guide_for_OER/Appendix_6:_A_Catalogue_of_OER-Related_Websites#Other_OER_Sources