1. Solid/vapour thermally driven heat pump development;Shelton,1986
2. D. Tchernev, Heat pump energized by low-grade heat source. U.S. Patent No. PCT/US85/00783.
3. Square wave analysis of the solid-vapour adsorption heat pump;Shelton;Heat Recovery Systems & CHP,1989
4. Ramp wave analysis of the solid/vapour heat pump;Shelton;J. Energy Res. Technol.,1990
5. Numerical simulation of regenerative adsorption heat pump process;Härkönen,1990