1. (1974) Principles and practice of electron microscope operation. In: Practical Methods in Electron Microscopy. ed. North Holland, Amsterdam.
2. Intermolecular localization of epitopes within an oligomeric protein by immunoelectron microscopy and image processing
3. (1975) Principles of Optics, 5th ed. Pergamon Press, Oxford.
4. (1988) Threedimensional structure of 50S E. coli ribosomal subunits depleted of proteins L7/L12. J. Mol. Biol., in press.
5. (1973) Fourier Transforms and Their Physical Applications. Academic Press, London.