Khodakov V. Yu, Esphtein A. D and Gloriozov A. P Inorganic Chemistry Textbook for schools Yu V. Khodakov, D. A. Esphtein and P. A Gloriozov - Vol 2 - Moscow Mir Publishers, inc 1984 - p. 184.:ill. Hbk LC Class. No.: QD 151. 2. K56 Vol 2 / 1984