- Kelsen, Hans,
Kelsen, Hans, 1881-1973 (Nombre personal)
- Kelʹzen, Gans, 1881-1973
- Kʻo-lu-sun, 1881-1973
- קלזן, הנס, 1881-1973
His Die staatslehre des Dante Alighieri ... 1905.
His Fa lü yü kuo chia, 1976: t.p. (Kʻo-lu-sun)
Das problem der souveränität und die theorie des völkerrechts, 1928: title page (Hans Kelsen)
Britannica.com, academic edition, February 6, 2013 (Hans Kelsen; born October 11, 1881, Prague, Bohemia, Austria-Hungary (now in Czech Republic); died April 20, 1973, Berkeley, Calif., U.S.; Austrian-American legal philosopher, teacher, jurist, and writer on international law, who formulated a kind of positivism known as the "pure theory" of law; immigrated to the United States in 1940; he wrote the Austrian constitution adopted in 1920 and served as a judge of the Austrian Supreme Constitutional Court, 1920-1930; professor of law at University of Vienna, 1919-1930; at University of Cologne, 1930-1933; at the Graduate Institute of International Studies, 1934-1940; a full professor at the University of California, Berkeley, 1945)