1. Alicia Wise and Lorraine Estelle, “How Libraries Can Support Society Publishers to Accelerate Their Transition to Full and Immediate OA and Plan S,” Insights 32, no. 1 (2019): 23, DOI: 10.1629/uksg.477 (accessed 25 November 2022); Alicia Wise and Lorraine Estelle, “How society publishers can accelerate their transition to open access and align with Plan S,” Learned Publishing 33, no. 1 (2020): 14-27, DOI: https://doi.org/10.1002/leap.1272 (accessed 25 November 2022); Lorraine Estelle, Dave Jago, and Alicia Wise, How to Enable Smaller Independent Publishers to Participate in Open Access Agreements, (unpublished report, 2021), https://www.informationpower.co.uk/enabling-smaller-independent-publishers-to-participate-in-oa-agreements/ (accessed 25 November 2022).
2. “OA Agreements,” Association of Learned and Professional Society Publishers, https://www.alpsp.org/OA-agreements (accessed 25 November 2022); Alicia Wise and Lorraine Estelle, “SPA OPS 3.0 Toolkit to foster Open Access Agreements for Smaller Independent Publishers,” 2022, https://zenodo.org/record/6502325#.Ymvwc9PMK3A (accessed 25 November 2022).
3. “APCs in the Wild,” Springer Nature (2020), unpublished white paper, https://www.springernature.com/gp/open-research/apcs-in-the-wild (accessed 25 November 2022).
4. “Plan S,” cOAlition S, https://www.coalition-s.org/ (accessed 8 December 2023).
5. “Data template,” https://www.alpsp.org/write/MediaUploads/OA%20Agreements/SPA_OPS_3.0_Data_Template___final.xlsx (accessed 8 December 2022).