Keesing's contemporary archives : weekly diary of world events with index continually kept up-to-date. v. 1- , July 1, 1931-.
- London : Keesing's Ltd., 1931-.
Published also in French, German, and Dutch. Vol. 1 preceded by supplement: Synopsis of important events, 1918 (end of World War)- 1931 (June) 35 p. Editors: Walter Rosenberger, Herbert C. Tobin.