‘The triumph of Delisle; a sequel to “The Earl and the thief” ’, Harvard Library Bulletin, July 1969; ‘The pains of authorship: Francis Douce and the Edinburgh reviewers’, from Eighteenth-century studies in honor of Donald F Hyde, Grolier Club, 1970; ‘AE Allnatt memorial address’, Allnatt and Allnutt Newsletter, 1969-70; Appreciation of Major JR Abbey, Book Collector, spring 1970; ’The book sales’, in the prospectus of the University microfilms series of Sotheby catalogues 1733-1945, Sotheby, 1971; ‘Introduction’ to W Heffer & Sons catalogue of EM Forster’s library, Heffer, 1971; ‘The sales of William Pickering’s publications, Book Collector, spring 1972; ‘Book collecting in Britain in the 1930s’, expansion on an after-dinner speech to the Friends of Princeton University Library, published by Harold Berliner, 1973; ‘Lepidum Novum Libellum’, Amphora XVI, Alcuin Society, 1974; (with N Carol Evans) ‘Wing’s STC’, Book Collector, autumn 1974; ‘Book collecting in the thirties’, ABA Miscellany, 1974; ‘Viewpoint’, Times Literary Supplement, 1974; ‘Notes on Thomas Gosden’, Book Collector, spring 1975; ‘Dibdin’s reference library, Studies in the Book Trade in honour of Graham Pollard, Oxford Bib. Soc., 1975; ‘Father and son: the Revd. Reginald Heber’s vain attempt to stem the rising tide of his son Richard’s bibliomania’, The Library (London Bib. Soc.), 1976.