Head, Brian. "HM Submarine E-31: Log of Her War Service." 4 parts. Warship, 33, 34, 35, 36 (1985): 54-61, 134-39, 207-13, 270-79.
© 2005-2025 Centre for Maritime Historical Studies, University of Exeter (v1.0.0)
Hosted by the Digital Humanities Lab, Exeter