1. G. A. Yagodin, S. Z. Kagan, V. V. Tarasov, et al., Fundamentals of Liquid–Liquid Extraction (Khimiya, Moscow, 1981) [in Russian].
2. S. Yanagida, K. Takahashi, and K. Okahara, Bull. Chem. Soc. Jpn. A 13, 321 (1977).
3. A. Yu. Nazarenko and I. V. Pyatnitskii, Zh. Neorg. Khim. 32, 1006 (1987).
4. V. V. Yakshin, A. G. Fedorova, A. V. Val’kov, and B. N. Laskorin, Dokl. Akad. Nauk SSSR 277, 1417 (1984).
5. H. Stephan, K. Gloe, J. Beger, and P. Muhl, Solv. Extr. Ion Exch. 9, 435.