1. Zharkov RV. Thermal springs of the southern Kuril Islands. Vladivostok: Dalnauka Publishing House, 2014, 378 p. (In Russ.)
2. Sakharov VA, Morozova OA, I Ken Hee, Vypryazhkin EN. Hydromineral resources of Sakhalin Island. Yuzhno-Sakhalinsk: SakhSU, 2020. 160 p. (In Russ.)
3. Chelnokova BI, Gvozdenko TA, PavlovAA. Mineral waters and therapeutic muds of the Far East: a reference book. Vladivostok: Publishing House of the Far Eastern Federal University, 2022, 340 p. (In Russ.)
4. Razumov AN, Starodubov VI, Ponomarenko GN. Eds. Sanatorium treatment. National leadership. Moscow: GEOTAR-Media, 2021, 752 p. (In Russ.)
5. Kulikov AG, Voronina DD. Drinking mineral waters in treatment and rehabilitation: a modern view of the problem. Physiotherapy, balneology and rehabilitation. 2017;16(3):116–20 (In Russ.) doi: 10.18821/1681-3456-2017-16-3-116-120