1. Molecular model-building by computer;Levinthal;Sci. Am.,1966
2. The use of a computer controlled display in the study of molecular conformations;Barry;Cold Spring Harbor Quant. Biol.,1971
3. A graphics model building and refinement system for macromolecules;Jones;J. Appl. Crystallogr.,1978
4. BILDER: a computer graphics program for biopolymers and its application to the interpretation of the structure of tobacco mosaic virus protein discs at;Diamond,1981