Perry, Simon, Norman D. McMillan, Raul D. Rodriguez, Sebastian Mackowski, Evgeniya Sheremet, Monika Fleischer, Katrin Kneipp, Dietrich RT Zahn, Pierre-Michel Adam, Teresa Isabel Madeira, and Alfred J. Meixner. “Novel Advanced Scoping Meta-Review Methodology for Defining a Graduate Level Textbook in an Emerging Subject Area”. LIBER Quarterly: The Journal of the Association of European Research Libraries 28, no. 1 (March 12, 2018): 1–20. Accessed January 29, 2022. https://liberquarterly.eu/article/view/10716.