Robert Maxwell and the invention of modern scientific publishing. Publishing history, (65):97-113, 2009. [PUMA: academic geschichte history maxwell publishing publizieren robert scientific verlag wissenschaftliches]
The Pergamon phenomenon 1951-1991: Robert Maxwell and scientific publishing. Learned Publishing, (15)4:273–278, Wiley, October 2002. [PUMA: academic maxwell pergamon press publishing robert scientific] URL
One index, two publishers and the global research economy. Oxford Review of Education, 1–16, Informa UK Limited, May 2024. [PUMA: academic citation garfield index maxwell publishing scientific] URL