‘Joseph Hunter and Sir Thomas Phillips, Book Collector, spring 1963; ‘The Ashburnham library’, Ivory Hammer, 1963 (no plates); (with M Pollard) ‘Did Mr Cavendish burn his Caxtons?’, Book Collector, 1963; ‘The Libraries of English men of letters’, text of the Arundell Esdaile Memorial Lecture, 1964, with letters to ANLM inserted; ‘John Hayward: Some memories’, Book Collector, winter 1965, reprinted 1966; ‘Macaulay’s library’, text of the David Murray Foundation lecture on 9 March 1965, 1966; ‘Three opportunities’, Book Collector, winter 1966; ‘The history and bibliography of science in England: The First Phase, 1833-1845’, delivered in Los Angeles and in Berkeley, 1968; Several news clippings from 1969 and 1970 about the export of manuscripts, not by ANLM.; (with LW Towner) ‘The flow of books and manuscripts: The case of the ‘Caxton’ Ovid’, text of a lecture given in California and Yale in 1968 with postscripts, published by William Andrews Clark memorial Library in 1969, with news clipping book review of it.; ‘The Earl and the thief’, text of the first George Parker Winship lecture, published by The Houghton Library [Harvard Library Bulletin], 1969.