!!John G. Ramsay
\\
[Obituary|https://erdw.ethz.ch/en/news-events/news/archive/2021/01/in-memoriam-john-ramsay.html], Professor Neil Mancktelow, ETH Zürich\\
[Obituary|https://www.leeds.ac.uk/secretariat/obituaries/2021/ramsay_john.html], by Geoffrey E. Lloyd, Robert J. Knipe and Simon H. Bottrell, School of Earth and Environment, University of Leeds, with contributions from Robert W.H. Butler (Aberdeen University, formerly Professor, University of Leeds) and Richard D. Law (Virginia Tech., USA, formerly Post-Doctoral Research Fellow, University of Leeds)\\