シドニー・キーズ
google.co.jp/books?id=TYNWjcm3NbwC&lpg=PP1&pg=PP1&redir_esc=y&hl=ja#v=onepage&q&f=false
Kendall, Tim; Geoffrey Hill (2009), The Oxford Handbook of British and Irish War Poetry, Oxford University Press, https://books.google.co.jp/books?id=xLpTxTq4KLQC&lpg=PP1&pg=PP1&redir_esc=y&hl=ja#v=onepage&q&f=false
Cosman, Milein, Memories of Sidney Keyes, http://www.carcanet.co.uk/cgi-bin/scribe?showdoc=7;doctype=biography
Roy, Pinaki. “Sidney Keyes: The War-poet who ‘groped for Death’”. War, Literature and the Arts (空軍士官学校) (ISSN 2169-7914), 26 (1), 2014: http://wlajournal.com/wlaarchive/26/Roy.pdf