1. Internal structure of influenza virus;Apostolov;Virology,1965
2. Electron microscopy of tumor cells and tumor viruses;Bernhard;Cancer Res.,1958
3. A negative staining method for high resolution electron microscopy of viruses;Brenner;Biochim. Biophys. Acta,1959
4. Proposals;Caspar,1962
5. Micromorphology of murine tumor viruses and of affected cells;Dalton,1962