Draft lectures including: 'The Elizabethan Imperial idea' (1959), 'The Birth of the English Portrait Miniature Reconsidered' (1981), 'Gloriana: Portraits of Elizabeth I Reconsidered' (1986-1987), 'Painting in Shakespeare's England' (1965), Guiness Awards for Science Lecture 'Measure for Measure' (1974), '1776: A Panorama of the Arts in England' (n.d.), 'London Art Libraries and Their Scope' (1963), 'Artist or Administration' (1987), 'The changeless face of royalty' (n.d.), 'Art and Craft in a Major Commercial Context: The Experience of Canary Wharf' (n.d.).