1. Correction of Error in Cephalometric Roentgenograms;Adams;Angle Orthodontist,1940
2. A Study of the Distortion in Roentgenograms Taken at Various Target Distances;Andrew;Am. J. Roentgenol.,1929
3. Planigraphy. Part I. Introduction and History;Andrews;Am. J. Roentgenol.,1936
4. Planigraphy: Roentgenographic Representation of Plane Sections of Solid Objects. Part II. Mathematical Analysis of the Methods, Description of the Apparatus, and Experimental Proof;Andrews;Am. J. Roentgenol.,1937
5. Malocclusion of the Teeth;Angle,1907