1. (a) From penicillins to cephalosporins. In 50 Years of Penicillin Application, (eds.), Berlin, 1991; 7–23, ISBN 80-901640-0-5;
2. (b) History of β-lactam antibiotics. In Antibiotics Containing the Beta-lactam Structure. Part I, (eds.). Springer-Verlag: Berlin, 1983; 1–14;
3. Roots: Selective reminiscences of ?-lactam antibiotics: Early research on penicillin and cephalosporins
4. (d) EDINA filmed interview given 1 May 1990, entitled “Abraham. Penicillin & after: the rise of the antibiotics era”, a summary of which was accessed on 21 August 2007; at the following address http://www.filmandsound.ac.uk/collections/records/0028-0000-2745-0000-0-0000-0000-0.html.
5. . Cephalosporin C. In Cephalosporins and Penicillins. Chemistry and Biology, Chapter 1, (ed.): Academic Press: London, 1972; 1–26.