Brown, M., M. Nic Giolla Mhichíl, E. Beirne, and C. Mac Lochlainn. “The Global Micro-Credential Landscape: Charting a New Credential Ecology for Lifelong Learning”. Journal of Learning for Development , Vol. 8, no. 2, July 2021, pp. 228-54, https://jl4d.org/index.php/ejl4d/article/view/525.