4. Lifshitz and Baker… Some physical properties of the eggshell in membranes in relation to their resistance to bacterial penetration; 5. Lifshitz, Baker and Naylor… The relative importance of chicken egg exterior in resisting bacterial penetration. The Effect of Rotation on the Internal Quality of Chicken Eggs, 1963, Box: 1, Folder: 10. Robert Baker Papers, 21-26-4030. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1006532 Accessed August 23, 2026.