Obituary, Dr. Caroline Matthews. In: The British Medical Journal. Nr.3460, 30. April 1927, S.819 (archive.org).
Jay Henry Mowbray: Italy’s great horror of earthquake and tidal wave … containing vivid descriptions of this overwhelming calamity … National Publishing Co., Philadelphia, PA 1909 (archive.org).
Angela K. Smith: The Second Battlefield: Women, Modernism and the First World War. Manchester University Press, Manchester 2000, ISBN 978-0-7190-5301-6 (google.com).