1. X-ray diffraction studies on nerve lipides;Bear;J. Cell. and Comp. Physiol.,1941
2. Serial sections for electron micrography;Gettner;J. Appl. Phys.,1950
3. Improved ultra-thin sectioning of tissue for electron microscopy;Hillier;J. Appl. Phys.,1950
4. Sectioning of tissue for electron microscopy;Hillier;Science,1950
5. Ueber ein Strukturelement der Stäbchen und Zapfen der Froschretina;Kolmer;Anat. Anz.,1904