David Bradshaw (编). Chronology. The Cambridge Companion to E. M. Forster. Cambridge University Press. 2007 [2008-05-27]. ISBN 978-0-521-83475-9. (原始内容存档于2008-06-27).
David Bradshaw (编). Chronology. The Cambridge Companion to E. M. Forster. Cambridge University Press. 2007 [2008-05-27]. ISBN 978-0-521-83475-9. (原始内容存档于2008-06-27).