Taran, Y. A.; Connor, C. B.; Shapar, V. N.; Ovsyannikov, A. A.; Bilichenko, A. A. (1997), «Fumarolic activity of Avachinsky and Koryaksky volcanoes, Kamchatka, from 1993 to 1994», Bulletin of Volcanology, 58 (6): 441–448, Bibcode:1997BVol...58..441T, doi:10.1007/s004450050152.
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Taran, Y. A.; Connor, C. B.; Shapar, V. N.; Ovsyannikov, A. A.; Bilichenko, A. A. (1997), «Fumarolic activity of Avachinsky and Koryaksky volcanoes, Kamchatka, from 1993 to 1994», Bulletin of Volcanology, 58 (6): 441–448, Bibcode:1997BVol...58..441T, doi:10.1007/s004450050152.