Bigelow, W. D., Smith, H. R., & Greenleaf, C. A. (1941). Tomato products: Pulp, paste, catsup, and chili sauce ([3rd ed.], rev.). National Canners Association, Research Laboratory.

Bigelow, W. D., H. R. Smith, and C. A. Greenleaf. Tomato Products: Pulp, Paste, Catsup, and Chili Sauce. [3rd ed.], rev. Washington, D.C.: National Canners Association, Research Laboratory, 1941.

Bigelow, W. D., et al. Tomato Products: Pulp, Paste, Catsup, and Chili Sauce. [3rd ed.], rev. National Canners Association, Research Laboratory, 1941.