- Listenly
- Public Library
- Project Gutenberg
- University of Cambridge — History
University of Cambridge — History — Audiobooks
Mathematical Recreations and Essays
by W. W. Rouse (Walter William Rouse) Ball
Cambridge and Its Story
by Charles William Stubbs
Cambridge Papers
by W. W. Rouse (Walter William Rouse) Ball
Old Friends at Cambridge and Elsewhere
by John Willis Clark