Katz, Kate. "How to Search OER Commons". OER Commons. Institute for the Study of Knowledge Management in Education, 02 Dec. 2013. Web. 19 Sep. 2019. <https://www.oercommons.org/authoring/4465-how-to-search-oer-commons>.
Katz, K. (2013, December 02). How to Search OER Commons. OER Commons. Retrieved September 19, 2019, from https://www.oercommons.org/authoring/4465-how-to-search-oer-commons.