1. Thickness of electron microscopic objects;Williams;Journal of Applied Physics,1944
2. Electron micrography of the virus of influenza;Mosley;Nature (London),1946
3. The electron micrography of crystalline plant viruses;Price;Science,1945
4. Surface replicas for electron microscopy;Thomassen;Review of Scientific Instruments,1945
5. Electron shadow-micrography of virus particles;Williams;Proceedings of the Society for Experimental Biology and Medicine,1945