Vanished Open Access Journals; Why Preservation Is Needed / Laakso, M., Matthias, L., & Jahn, N. (2021). Open is not forever: A study of vanished open access journals. Journal of the Association for Information Science & Technology, 72(9), 1099–1112. https://doi.org/10.1002/asi.24460 - Grams, Kathy (Evidence Based Library and Information Practice, 2023)