It was during this period that he published his two noted works in science: The Microscope and the Practical Principles of Observation (1947) - a guide to microscope operation and use - and the seminal A Survey of the Freshwater Biology of Corfu and of Certain Other Regions of Greece (1948).
В этот же период им были изданы две известные научные работы: «The Microscope and the Practical Principles of Observation» (1947) — руководство по микроскопии, и главный его труд «A Survey of the Freshwater Biology of Corfu and of Certain Other Regions of Greece» (1948).