Publications

• E.M.L. Kessler-Stoop, Terugblick op het leven en de persoon van Geldolph Adriaan Kessler ("Looking back on the life and person of Geldolph Adriaan Kessler"), privately printed collection of letters, The Netherlands, 175 pages.

• Nicolette Kessler-Leemans and Beppe Kessler, Tussen Moeder en Zoon: Briefwisseling Margo Kessler-deLange en haar zoon Dolph, 1901-1938 ("Between Mother and Son: Correspondence from Margo Kessler-DeLange to her son Dolph"), privately printed collection of letters, The Netherlands, 423 pages, 2004.

• Janneke van Gool, G.A. Kessler: Innoovatiel ondernemerschap bij Hoogovens ("G.A. Kessler, Innovative Entrepreneurship at Hoogovens"), thesis for economic and social history, University of Nijmegen, 1998.