Samuelsson, M., J. Samuelsson, and O. Autio. “Tracing the development and patterns of sloyd teachers’ efficacy beliefs over the course of their careers”. Techne Series - Research in Sloyd Education and Craft Science A, vol. 22, no. 1, Feb. 2015, https://journals.oslomet.no/index.php/techneA/article/view/819.