1. Réfrigération solaire;Bonnin,1980
2. Contribution à l'étude des machines frigorifiques solaires de faible maintenance;Bourseau,1983
3. Ellington, R.T., Kunst, C., Peck, R.E., Reed, J.F. Institute of Gas Technology Research, Bulletin no. 14, (aoǔt 1957) Chicago, Illinois, USA
4. Heat and mass transfer during absorption of ammonia by an aqueous solution of ammonia from a hydrogen ammonia mixture;Osipov;Heat Transfer Sov Res,1972
5. Sorptions Kältemaschinen;Niebergall,1959