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 24 April 2024]. Available from: https://publications.waset.org/pdf/15748.