Protokoly pedagogicheskago sobranīi︠a︡ uchiteleĭ nachalʹnykh uchilishch Karsskoĭ oblasti i prepodavateleĭ Karsskago gorodskogo uchilishcha v senti︠a︡bri︠e︡ 1902 goda
chairmen, R. B. Kinney and W. R. Sears ; editor, R. B. Kinney ; sponsored by the U.S. Air Force Office of Scientific Research and the Aerospace and Mechanical Engineering Dept