Kramer, Stefan, and Wolfram Horstmann. “Perceptions and Beliefs of Academic Librarians in Germany and the USA: A Comparative Study”. LIBER Quarterly: The Journal of the Association of European Research Libraries 29, no. 1 (January 9, 2020): 1–18. Accessed December 2, 2023. https://liberquarterly.eu/article/view/10738.