1. Negative staining method for high-resolution electron microscopy of viruses;Brenner;Biochim. Biophys. Acta,1959
2. Spiroplasmaviruses;Cole,1977
3. Mycoplasma viruses;Cole,1978
4. Mycoplasma and spiroplasma viruses: Ultrastructure;Cole,1979
5. Electron microscopy and ultrastructure of bacteria;Cole,1981