The Prime Minister: The Office and Its Holders Since 1945 (New York: St. Martin's Press, 2001), . Paul Langford, "Prime Ministers and Parliaments: The Long View, Walpole to Blair.", The Annual History of Parliament Lecture, 2005, Parliamentary History, 25, 3 (2006): 382–394, doi:10.1353/pah.2006.0045. Brian Carroll, Australia's Prime Ministers: From Barton to Howard (Rosenberg Publishing, 2004) James Manor, Nehru to the Nineties: The Changing Office of Prime Minister in India (C. Hurst & Co., 1994) Jagdish Chandra Sharma, Indian Prime Ministership: A Comprehensive Study (Concept Publishing Company, 2002), . Heads of government Titles +Prime Positions of authority 17th-century neologisms