1. http://ru.wikipedia.org/wiki/ (Coal Bed Methane).
2. http://www.vesti.ru/doc.html?id=341465 .
3. http://www.gazprom.ru/production/extraction/metan/ .
4. Egorov, P.V., Kurekhin, V.V., Vylegzhanin, V.N., et al., Podzemnaya razrabotka mestorozhdenii poleznykh iskopaemykh (Underground Mineral Mining), Kemerovo: Kuzbassvuzizdat, 2000.
5. Bobin, V.A., Sorbtsionnye protsessy v prirodnom ugle i ego strukture (Sorption Process and Structure of Coal), Moscow: IPKON AN SSSR, 1987.