1. Mamedov MS, Ali-Zade MZ, Zamanov SK, Aliev OM (1978) Inorganic Materials 14: 1194; translated from Izvest Akad Nauk SSSR Neorg Materialy 14: 1527
2. Abishov VT, Babanly MB, Kuliev AA (1978) Izvest Vysh Ucheb Zaved Khim Khim Tekhnol 21: 630, quoted in Chem Abstr 89: 118535u
3. Sobott R (1984) Monatsh Chem 113: 1397
4. Babanly MB, Li Tai Un, Kuliev AA (1985) Russ J Inorg Chem 30: 587; translated from Zh Neorg Khimii 30: 1043
5. Babanly MB, Li Tai Un, Kuliev AA (1985) Russ J Inorg Chem 30: 590; translated from Zh Neorg Khimii 30: 1047