1. Multi-vane expanders: geometry and vane kinematics;Badr;Applied Energy,1985
2. Modeling and experimental investigation on the internal leakage in a CO2 rotary vane expander;Bingchun,2008
3. Brümmer A., Energiewandlungsprinzip der Schraubenmaschine, Schraubenmaschinen Nr. 14, p. A1-A4, TU Dortmund, 2011. ISSN 0945-1870.
4. Energy efficiency – waste heat utilization with screw expanders;Brümmer;Pumps, Compressors and Process Components,2012
5. Exhaust heat recovery with Rankine piston expander;Daccord,2013