Casilli, C. (2012, May 20). Badge system design: Seven ways of looking at a badge system. [Web log post]. Retrieved from https://carlacasilli.wordpress.com/2012/05/20/badge-system-design-seven-ways-of-looking-at-a-badge-system/
Elkordy, A. (2012, October 24). The future is now: Unpacking digital badging and micro-credentialing for K-20 educators. HASTAC. [Web log post]. Retrieved from https://www.hastac.org/blogs/angela-elkordy/2012/10/24/future-now-unpacking-digital-badging-and-micro-credentialing-k-20
Finding a Geocache https://www.youtube.com/watch?v=K-4q6sYuyfY
Geocache hiding guidelines https://www.geocaching.com/play/guidelines
Gibson, D., Coleman, K., & Irving, L. (2016). Learning journeys in higher education: Designing digital pathways badges for learning, motivation and assessment. In D. Ifenthaler, N. Bellin-Mularski, D. K. Mah (Eds.), Foundation of Digital Badges and Micro-Credentials (pp. 115-138). New York, NY: Springer.
Grant, S. L. (2016). History and context of open digital badges. In L. Y. Muilenburg, Z. L. Berge (Eds.), Digital Badges in Education: Trends, Issues and Cases (pp. 17-25). New York, NY: Routledge.
Halavais, A. (2012, June 3). Badges: The sceptical evangelist [Web log post]. Retrieved from http://alex.halavais.net/badges-the-skeptical-evangelist
Hall-Ellis, S. D. (2016). Stackable micro-credentials – a framework for the future. The Bottom Line, 29(4), 233-236.
Hickey, D. T. (2012a, March 18). Some things about assessment that badge developers might find helpful. HASTAC. [Web log post]. Retrieved from https://www.hastac.org/blogs/dthickey/2012/03/18/some-things-about-assessment-badge-developers-might-find-helpful
Hickey, D. T. (2012b, September 11). Intended purposes versus actual function of digital badges. Re-Mediating Assessment. HASTAC. [Web log post]. Retrieved from https://www.hastac.org/blogs/dthickey/2012/09/11/intended-purposes-versus-actual-function-digital-badges
Joseph, B. (2012, June 25). Six ways to look at badging systems designed for learning. Online Leadership Program: Global Kids [Web log post]. Retrieved from http://www.olpglobalkids.org/content/six-ways-look-badging-systems-designed-learning
Liyanagunawardena, T. R., Scalzavara, S., & Williams, S. A. (2017). Open Badges: A systematic review of peer-reviewed published literature (2011-2015). European Journal of Open, Distance and E-Learning, 20(2), 1-16.
Mozilla (2019). Why Open Badges? Retrieved from https://support.mozilla.org/en-US/kb/why-open-badges
Mozilla Foundation, Peer 2 Peer University, MacArthur Foundation (2012). Open Badges for lifelong learning: Exploring an open badge ecosystem to support skill development and lifelong learning for real results such as jobs and advancement. Working Document. Retrieved from https://wiki.mozilla.org/images/5/59/OpenBadges-Working-Paper_012312.pdf
O’Brien, K., & Jacobson, T. E. (Eds.) (2018). Teaching with digital badges: Best practices for libraries (Innovations in Information Literacy). Lanham: Rowman & Littlefield Publishers.
Openbadges.me (2018). Getting Started with Using Open Badges. Retrieved from http://www.openbadges.me
Põldoja, H., & Laanpere, M. (2014). Exploring the Potential of Open Badges in Blog-Based University Courses. In Y. Cao, T. Väljataga, J. K. T. Tang, H. Leung, & M. Laanpere (Eds.), New Horizons in Web Based Learning: ICWL 2014 International Workshops, SPeL, PRASAE, IWMPL, OBIE, and KMEL, FET, Tallinn, Estonia, August 14-17, 2014, Revised Selected (pp. 172–178). Springer International Publishing.
Rodgers, A. R. & Puterbaugh, M. (2017) Digital badges and library instructional programs: Academic library case study. Journal of Electronic Resources Librarianship, 29(4), 236-244.
Rose, S. (n.d.). Editorial Sconul, Focus 67, 3-4. Retrieved from https://www.sconul.ac.uk/sites/default/files/documents/1_22.pdf
Rutherford, E., Freund, K., & Mewburn, I. (2015). Badging the library: Are digital badges the next innovation for library skills and training? Retrieved from https://openresearch-repository.anu.edu.au/bitstream/1885/13234/3/Rutherford%20et%20al%20Badging%20the%20library%202015.pdf
Virkus, S. (2019). The use of Open Badges in library and information science education in Estonia. Education for Information, 35(2), 155-172.
What is geocaching? https://www.youtube.com/watch?v=vuFiLhhCNww
Wills, C., & Xie, Y. (2016) Toward a comprehensive theoretical framework for designing digital badges. In D. Ifenthaler, N. Bellin-Mularski, D. K. Mah (Eds.) Foundation of Digital Badges and Micro-Credentials. New York, NY: Springer.