1. American Standards Association, “Surface Roughness, Waviness and Lay,” ASA B46-1, ASME., 1955.
2. Preparation and Reference White Reflectance Standards, ASTM Description E259-66, ASTM Standards, General Test Methods, Part 30, 803-5, May 1967.
3. Fifth Sagamore Ordnance Materials Research Conference—Materials in Space Environment, Syracuse University Research Institute, September 1958.
4. Glossary, Electromagnetic Radiation Definitions, from Progress in Astronautics and Aeronautics Vol. 20 (G. B. Heller, Editor), Academic Press, 947-61, 1967.
5. Standards for Checking the Calibration of Spectrophotometers (200 to 1000 µm), Nat. Bur. Std. (US) Letter Circular 1017.