H.F. Prevost Battersby: Correspondence and papers, GBR/0012/MS Add.9530. Cambridge University Library.
H.F. Prevost Battersby: Correspondence and papers, GBR/0012/MS Add.9530. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/resources/8773 Accessed April 19, 2024.