(TWO ASSOCIATIONS OF NATIVE ELEMENTS IN EOCENE ACID VOLCANIC ROCKS FROM EASTERN SIKHOTE-ALIN. Статья Filimonova L.G., Arapova G.A., Basalaeva I.V., Gorshkov A.I., Laputina I.P., Trubkin N.V. Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva. Том 114. 1985. С. 400-409