Randall, Ed J. and Brack, Duncan, eds. 2007. Dictionary of Liberal Thought. Politicos/Methuen. ISBN 978 1842751671 [Edited Book]

Randall, Ed J.. 2007. Liberal Environmentalism: A Liberalism that Matches the Age we're in. In: Duncan Brack; Richard S. Grayson and David Howarth, eds. Reinventing the State: Social Liberalism for the 21st Century. Politico's/Methuen, pp. 37-54. ISBN 1842752189 [Book Section]