"The Eton Headmaster – 'Red' Robert Birley". www.webofstories.com. Retrieved 27 May 2017. ↑ Anne Pimlott Baker, Profile: "Milchsack, Lisalotte 'Lilo' (1905–1992)", Oxford Dictionary of National Biography, Oxford University Press (2004), oxforddnb.com; accessed 26 November 2015. ↑ "The Reith Lectures".