1. 1EdTech. (2022). 1EdTech badge count 2022. https://content.1edtech.org/badge-count-2022/
2. Aberdour, M. (2016). Transforming workplace learning culture with digital badges. In D. Ifenthaler, N. Bellin-Mularski, & D. K. Mah (Eds.), Foundation of digital badges and micro-credentials (pp. 203–219). Springer.
3. Who benefits from digital badges? Motivational precursors of digital badge usages in higher education
4. Transcending conventional credentialing and assessment paradigms with information-rich digital badges;Casilli C.;Information Society,2016
5. Cedefop. (2022). Microcredentials for labour market education and training: First look at mapping microcredentials in European labour-market-related education training and learning: take-up characteristics and functions. Publications Office. Cedefop Research Paper No. 87. http://data.europa.eu/doi/10.2801/351271