1. Multiple range and multiple F tests;Duncan;Biometrics,1955
2. Gutman, H. A., 1944. Process for preserving eggs. U. S. Patent No. 2,421,199.
3. Gelatin. Advances in Food Research;Idson,1957
4. Long, F. L., and D. E. Long, 1960. Method of making a packaged frozen egg product. U. S. Patent 2,952,551.
5. Statistical Methods.;Snedecor,1956