‘Nineteen Fifty: A Survey of Politico-Cultural Trends of the Year’, in 1951 Britannica Book of the Year (Chicago/Toronto/London, 1951: Encyclopaedia Britannica, Inc.), xxii–xxxi
‘Nineteen Fifty: A Survey of Politico-Cultural Trends of the Year’, in 1951 Britannica Book of the Year (Chicago/Toronto/London, 1951: Encyclopaedia Britannica, Inc.), xxii–xxxi

