Brett E. Shelton and Joel Duffin and Yuxuan Wang and Justin Ball, Linking OpenCourseWares and Open Education Resources: Creating an Effective Search and Recommendation System. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2010, vol. 42(6). 717 - 722 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/15748.