Sayle (C.E.): general correspondence A-Z - xix-xx, GBR/0012/MS Add.8547, Box: MS Add.8547: Box 1; Box: MS Add.8547: Box 2. Cambridge University Library.
Sayle (C.E.): general correspondence A-Z - xix-xx, GBR/0012/MS Add.8547, Box: MS Add.8547: Box 1; Box: MS Add.8547: Box 2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/resources/14260 Accessed January 11, 2025.
