Akerman, P. (1989). Encyclopaedia of British submarines 1901–1955. 149–150. Maritime Books. ISBN1-904381-05-7[1]
csubmarine.org
"E Class". Chatham Submarines. Archived from the original on 13 August 2015. Retrieved 20 August 2015.
web.archive.org
"E Class". Chatham Submarines. Archived from the original on 13 August 2015. Retrieved 20 August 2015.
worldcat.org
search.worldcat.org
Glock, Michał (2012). "Krążowniki Kaiserliche Marine. Małe krążowniki pierwszego pokolenia". Morze, Statki i Okręty (in Polish). Vol. XVII, no. 5/2012 (123). Warszaw. p. 70. ISSN1426-529X.