Reference
Uros Herlec, Mirko Dolinsek, Andraz Gersak, Mateja Jemec, Sabina Kramar (2006): Minerali zilnih rudisc v Posavskih gubah in rudnika Sitarjevec pri Litiji. – Scopolia, Journal of the Slovenian Museum of Natural History, Ljubljana – Suppl_3: 52 - 65.