Influence of unidirectional pressure on electric resistivity of rocks,
Sheimovich, V. S., and A. B. Markovskii (Ed.) (2000),
The 1:200 000 State Map of the Russian Federation, South Kamchatka Series. Sheets N-57-XXI (Northern Koryaki), N-57XXVII (Petropavlovsk-Kamchatsky), N-57-XXXIII (Mt. Mutnovsakaya).