- Vlasenko, N.S.; Filatov, S.K.; Turner, R.; Karpov, G.A. (2017). "Copper
oxosulphates from
fumaroles of
Tolbachik volcano: puninite, Na2Cu3O(SO4)3 –a new mineral...
-
Stanislav K.; Turner, Rick; Karpov,
Gennady A. (1 June 2017). "Copper
oxosulphates from
fumaroles of
Tolbachik volcano: puninite, Na2Cu3O(SO4)3 –a new mineral...