Sách: Selenium, its electrical qualities, and the effect of light thereon: being a paper read before the Society of Telegraph Engineers, ngày 28 tháng 11 năm 1877, Willoughby Smith
Sách: A résumé of the earlier days of electric telegraphy, Hayman Brothers and Lilly, Printers, 1881, Willoughby Smith
Sách: The rise and extension of submarine telegraphy, New York, Arno Press, 1974, Willoughby Smith
Sách: Selenium: its electrical qualities, and the effect of light thereon, London, 1877, Willoughby Smith
