1.
Carr, E.H., Evans, R.J.: What is history? Palgrave, Basingstoke (2001).
2.
Bloch, M.: The historian’s craft. Manchester University Press, Manchester (2012).
3.
Evans, R.J.: In defence of history. Granta, London (2001).
4.
Lambert, P., Schofield, P.R.: Making history: an introduction to the history and practices of a discipline. Routledge, London (2004).
5.
Mandler, P.: Beth ydy diben hanes? Y cylchgrawn hanes. 7, 11–14 (2004).
6.
Hudson, P.: Hanes menywod a hanes rhywedd. Y cylchgrawn hanes. 9, 7–10 (2006).
7.
Rees Davies, R.: Ysgrifennu hanes Cymru yn Gymraeg. Y Faner.
8.
Rees Davies, R.: On being Welsh: a historian’s viewpoint. The transactions of the Honourable Society of Cymmrodorion. 9, 29–40 (2003).
9.
Davies, R.R.: Ar Drywydd Owain Glyndwr. In: Cof cenedl 2: ysgrifau ar hanes Cymru. pp. 3–26. Gwasg Gomer, Llandysul (1987).
10.
Fritzsche, P.: November 1918. In: Germans into Nazis. pp. 85–107. Harvard University Press, Cambridge, Mass (1998).