1. Maly Semyachik volcano;Braitseva,1980
2. Evolution of a vent hosted hydrothermal system beneath Ruapehu Crater Lake, New Zealand;Christenson;Bull. Volcanol.,1993
3. The remarkable chemistry of sulfur in hyper-acid crater lakes: A scientific tribute to Bokuichiro Takano and Minoru Kusakabe;Delmelle,2015
4. Photogrammetric Survey in Volcanology: A Case Study for Kamchatka Active Volcanoes. Updates in Volcanology. From Volcano Modeling to Volcano Geology;Dvigalo,2016
5. Evolution of the state of the Maly Semyachik crater lake;Fazlullin,1998