Seliverstov, K., Treschin, N., Avdeyev, A., Azbel, K., Ivlev, R., Kameristova, S., … Mamonov, Y. (1995). South Kazakhstan diamonds. International Kimberlite Conference: Extended Abstracts, 6(1), 496–497. https://doi.org/10.29173/ikc1944