Vapnik et al. 2007

Vapnik Y., Bushmin S., Chattopadhyay A., Dolivo-Dobrovolsky D. Fluid inclusion and mineralogical study of vein-type apatite ores in shear zones from the Singhbhum metallogenetic province, West Bengal, India // Ore Geol. Rev., V. 32, Iss. 1-2, 2007, p. 412-430.