1. The Merck Index, an encyclopedia of chemicals, drugs and biologicals: 11th edition,1989
2. Solubilities of Organic Compounds, 3rd edition, Vol. II;Seidell,1941
3. Solubilities of Inorganic and Organic Compounds: Supplement to the Third Edition;Seidell,1952
4. Solubilities of Inorganic and Organic Compounds: Vol. 1, Part 1;Stephen,1963