See Norman Ward, “A Century of Constituencies”, Canadian Public Administration 10 (1967) as reprinted in Representation and Electoral Systems Canadian Perspectives, J. Paul Johnson and Harvey E. Pasis (editors), Scarborough: Prentice-Hall Canada Inc., 1990, p. 207.
Voir Norman Ward, « A Century of Constituencies », Canadian Public Administration 10 (1967), réimprimé dans Representation and Electoral Systems Canadian Perspectives, J. Paul Johnson et Harvey E. Pasis (éd.), Scarborough : Prentice-Hall Canada Inc., Ontario, 1990, p. 207.