W. C. G. M.  de, ?Spring butterflies in Greece, April 1963?, Entomologist's RecordEntomologist's Record, vol. 75, pp. 233-238, 1963.

W. C. G. M.  de, ?Two collecting trips in Europe during 1971 (1) Greece: Delphi and the Peloponnese, May to June?, Entomologist's RecordEntomologist's Record, vol. 84, pp. 33-38, 1972.

W. C. G. M.  de, ?Two continental journeys during 1978?, Entomologist's RecordEntomologist's Record, vol. 91, pp. 126-130, 1979.