(JUNOITE AND PEKOITE - FIRST OCCURRENCES IN THE USSR. Article Kovalenker V.A., Malov V.S., Evstigneeva T.L., Vyal'sov L.N. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva. Vol. 113. 1984. P. 35-43
HOKARTITE FROM THE SAN-JOSE DEPOSIT (BOLIVIA) Article DOBROVOLSKAIA M.G., SANDI K.EA., MALOV V.S., VIALSOV L.N., BASOVA G.V. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Vol. 275. 1984. P. 720-725