Keir,David Lindsay. (1969). The constitutional history of modern Britain since 1485 (9th ed.). Adam and Charles black.

Keir,David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. London: Adam and Charles black, 1969.

Keir,David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. Adam and Charles black, 1969.