The British constitution / J. Harvey, L. Bather. - 2nd ed.. - [London ; Basingstoke] : Macmillan St. Martins press, [1970]. - xii, 581 p. ; 22 cm.см.[MFN: 4559]
English constitutional history / S.B. Chrimes. - 4th ed.. - Oxford ; London ; New York : Oxford Univ. press, [1967]. - vi, 148 p. ; cm.см.. - (Opus : History). - ბიბლიოგრ.: გვ. 138-142. - ISBN 0-19-8880-16-2[MFN: 40660]