Keir, David Lindsay
The Constitutional history of modern Britain since 1485
Adam and Charles Black, 1961
 Buku Teks SO
Lyon, Bryce
A Constitutional and legal history of Medieval England
Harper and Brothers, 1960
 Buku Teks SO
Wasson, Ellis
A history of modern Britain: 1714 to the present
Wiley-Blackwell, 2010
 Buku Teks SO
Kitchen, Martin
A history of modern germany 1800 to the present
Blackwell Pub, 2012
 Buku Teks SO
Keir, David Lindsay
The Constitutional history of modern Britain 1485-1937
Adam and Charles Black, 1946
 Buku Teks SO