H. Elmqvist, S. Mattsson, and M. Otter. Proceedings of the 1999 IEEE International Symposium on Computer Aided Control System Design, page 630-639. (1999)
F. Táboas, M. Vallès, M. Bourouis, and A. Coronas. International Journal of Refrigeration, 35 (3):
633 - 644(2012)Refrigeration and Heat Pumping with Sorption Processes.