1. An Air Analyzer for Determining the Fineness of Cement;Pearson;Techn. Papers Bureau of Standards,1915
2. The Meaning and Microscopic Measurement of Average Particle Size;Perrott;Jour. Am. Ceramic Soc.,1923
3. Law Governing the Connection between the Number of Particles and Their Diameters in Grinding Crushed Sand;Martin;Trans. Ceramic Soc.,1924
4. Connection between the Statistical Diameter and the Statistical Volume of Irregular Shaped Particles of Crushed Sand;Martin;Trans. Ceramic Soc.,1928
5. On the Connection between the Statistical Diameter of Crushed Sand Particles and Their Statistical Surface;Martin;Trans. Ceramic Soc.,1928