Teteryuk,V.K. (1988)
Miospores of Peat Forming plants in Coal Seams as indicators of the conditions of Peat accumulation [ Miospory Torfoobrazuyushchikh Rasteniy Ugolnykh Plastov-Pokazateli Usloviy Torfonakopleniya ] Izvestiya Akademii Nauk SSSR, Seriya Geologicheskaya
Vol. 1988 # 9 P. 64- 74