E08.01 English translation of the Plebiscite section of the Michel Special Catalog, 1988, 90p.
E08.02 Eupen and Malmedy by F. Correl, April 2002 (Plebiscites, Memel and Saar Bulletin), 40p.
E08.03 Collecting German Plebiscite Postal Cancellations / Volume 1: Postal Cancellations of the German Plebiscites and Area Related by J. Neefus, 2005, 184p.