1. American Oil Chemists' Society: Official and Tentative Methods, 2nd Ed., Method Cc 16-60
2. Bloom, O.J., 1938. Consistency tester — U.S. Patent No. 2, 119, 699
3. Measure of shear and compression components of puncture tests;Bourne;J Fool Sci.,1966
4. A shorting consistometer;Clardy;J. Amer. oil Chemists' Soc.,1952
5. Food texture measurement with the penetration method;deMan;J. Texture Studies,1969