MAKALDER LEAD-ZINC PYRITE DEPOSIT (KENYA) ArticleDZHASON S.O., DRUZHININ A.V., DOLGANEV V.P., KOVALENKER V.A.IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA. 1985. С. 90-101
(JUNOITE AND PEKOITE - FIRST OCCURRENCES IN THE USSR. ArticleKovalenker V.A., Malov V.S., Evstigneeva T.L., Vyal'sov L.N.Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva. Том 113. 1984. С. 35-43
