二次資料
Richard Holmes, Tommy (HarperCollins, 2004) ISBN 9780007137510
Martha C. Howell and Walter Prevenier, From Reliable Sources: An Introduction to Historical Methods (2001) ISBN 9780801435737
Richard A. Marius and Melvin E. Page, A Short Guide to Writing About History (8th Edition) (2012) ISBN 9780205118601
Hayden White, Metahistory: the historical imagination in nineteenth-century Europe (Baltimore: Johns Hopkins University Press, 1973) ISBN 9780801814693