(3) R. Weissberger (ed.): Technique of Organic Chemistry, Physical Methods of Organic Chemistry. 3rd ed. Chapter IX, Interscience Publ., New York, 1959, I, Part I.
(3) R. Weissberger (ed.): Technique of Organic Chemistry, Physical Methods of Organic Chemistry. 3rd ed. Chapter IX, Interscience Publ., New York, 1959, I, Part I.