ベンジャミン・キーン
Keene, Benjamin (1933). Lodge, Richard (ed.). The Private Correspondence of Sir Benjamin Keene, K.B. (英語). Cambridge University Press. Keene, Benjamin (29 January 2015) [1933]. Lodge, Richard (ed.). The Private Correspondence of Sir Benjamin Keene, K.B. (英語). Cambridge University Press. ISBN 978-1107475038。