Development state and analysis of available gasification technologies used for solid fuels and wastes / Tomasz Chmielniak, Marek ŚCIĄŻKO // W: Development of coal, biomass and wastes gasification technologies with particular interest in chemical sequestration of $CO_{2}$ : a monograph / sci. ed. Andrzej Strugała. — Kraków : AKNET, 2012. — ISBN: 978-83-931791-1-4. — S. 41–66. — Bibliogr. s. 65–66

Gasification – research needs and development directions / Tomasz Chmielniak, Marek ŚCIĄŻKO, Aleksander Sobolewski, Lucyna Więcław-Solny, Józef Popowicz // W: Development of coal, biomass and wastes gasification technologies with particular interest in chemical sequestration of $CO_{2}$ : a monograph / sci. ed. Andrzej Strugała. — Kraków : AKNET, 2012. — ISBN: 978-83-931791-1-4. — S. 191–200. — Bibliogr. s. 200