E. B. Hart (1949): "Stephen Moulton Babcock". Journal of Nutrition, volume 37, issue 1, pages 1–7. doi:10.1093/jn/37.1.1
Ernest O. Herreid (1942): "The Babcock Test; A Review of the Literature". Journal of Dairy Science, volume 25, issue 4, pages 342–343. doi:10.3168/jds.s0022-0302(42)95301-3
Otto Frederick Hunziker (1917): "Specifications and Directions for Testing Milk and Cream for Butterfat". Journal of Dairy Science, volume 1, issue 1, pages 38–44. doi:10.3168/jds.S0022-0302(17)94359-0