1. Comptes Rendus, I Conf. Intern. Chim., Rome, 1920, p. 37.
2. Comptes Rendus, II Conf. Intern. Chim., Lyon, 1922, p. 109.
3. Comptes Rendus, XII Conf. Intern. Chim. Rome, 1939.
4. W. Swietoslawski, Thermochim. Alcan, 1928.
5. W. Swietoslawski, Microcalorimetry, Reinhold, New York, 1946.