1. Economic utilization of Biomass and Municipal Waste for power generation. Some energy lasts for generations (GE Jenbacher Company Overview, June 13, 2007), 39 p.
2. K. Payrhuber and C. Trapp, GE's new Jenbacher Gas Engines with 2-stage Turbocharging. (Internationale Energiewirtschaftstagung an der TU Wien IEW, 2011), 14p.
3. C. Trapp, S. Laiminger, D. Chvatal, A. Wimmer, E. Schneßl and G. Pirker, “Die neue Jenbacher Gasmotorengeneration - mit zweistufiger Aufladung zu höchsten Wirkungsgraden,“ in Internationales Wiener Motorensymposium=International Vienna Motor Symposium, (Wien, Austria, 2011), pp. 281–297.
4. Vineland, Combined heat and power project feasibility study (Vineland veterans memorial home CHP, 2018), 412 p.
5. Integration of an absorption chiller in a total CHP site for utilizing its cooling production potential based on R-curve concept