1. Theng, B.K.G., Greenland, D.J., and Quirk, J.P., Clay Miner., 1967, vol. 7, p. 1.
2. McBride, M.B. and Mortland, M.M., Clay Miner., 1975, vol. 10, p. 357.
3. Maes, A., Peigner, P., and Cremers, A., Abstracts of Papers, Int. Clay Conf., Mexico, 1975; Illinois: Appl. Pull. Wilmette, 1975, p. 319.
4. Tarasevich, Yu.I., Stroenie i khimiya poverkhnosti sloistykh silikatov (Surface Structure and Chemistry of Layered Silicates), Kiev: Naukova Dumka, 1988.
5. Maes, A. and Cremers, A., J. Chem. Soc., Faraday Trans. 1, 1978, vol. 74, p. 1234.