45. U. S. Department of Agriculture, Farmers' Bulletin No. 34: Meats, Composition and Cooking.
46. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 13, Part 7: Lard and Lard Adulterants.
47. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 193: Cooking of Meats as Affecting Digestibility.
48. U.S. Department of Agriculture, Office of Experiment Stations Bulletin No. 141: Experiments on Losses in Cooking Meats. See also Office of Experiment Stations Bulletin No. 102: Losses in Cooking Meats.
49. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 66: Physiological Effect of Creatin and Creatinin.
50. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 162: The Influence of Cooking upon the Nutritive Value of Meats.
51. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 13, Part 10: Preserved Meats.
52. Richardson, W. D., Journal of the American Chemical Society, December, 1907: The Occurrence of Nitrates in Vegetable Foods, in Cured Meats, and Elsewhere.
53. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 182: Poultry as Food.
54. U. S. Department of Agriculture, Farmers' Bulletin No. 85: Fish as Food.