Oepke, Maren. “From Specific Subject Matters at Upper Secondary School to University Subject Matters: Does Studying a University Subject Matter That Is Related to a Former Specific Subject Matter Result in Higher Academic Success?”. Swiss Journal of Educational Research 39, no. 3 (November 22, 2017): 461-480. Accessed August 8, 2020. https://bop.unibe.ch/sjer/article/view/5041.