Malin Dahlstrom (2011), The Life and Thought of Herbert Butterfield (book review). Namier's characterisation has been wrongly attributed to Herbert Butterfield, but was actually written by A. J. P. Taylor. Reviews in History.
Jim Smyth, Professor of History at the University of Notre Dame (2015). "Two treatises of government". History Ireland. Dublin: History Publications. The problematic relationship between political ideas and political practice. Retrieved 14 December 2022.