1. Lelong ALM, Miguens de de la Fuente N (1974) Anales Asoc Quim Argentina 62:71
2. Schulz PC, Lelong ALM (1976) Rev Latinoamer Quim 7:9
3. Kabachnik M (1956) Doklady Akad Nauk 3:393
4. Demchenko PA, Yaroshenko NA (1973) Fiz Khim Mekh Liofil'nost Dyspersnykh Sist 4:91
5. Klose G, Petrov AG, Volke F, Meyer HW, F�rster G, Retting W (1982) Mol Cryst Liq Cryst 88:109