Source and copyright
Source: Parliamentary Debates. House of Commons. Official Report. Second session of the Forty-Second Parliament of the United Kingdom of Great Britain and Northern Ireland. Tenth year of the reign of her Majesty Queen Elizabeth II. Dir. of publ. Hansard. 1960-1961, No 640; fifth series. London: Her Majesty's Stationery Office.
Copyright: Crown copyright is reproduced with the permission of the Controller of Her Majesty's Stationery Office and the Queen's Printer for Scotland