R. Koster; et al. (February 1986). "Global sources of local precipitation as determined by the Nasa/Giss GCM". Geophysical Research Letters. 13 (2): 121–124. Bibcode:1986GeoRL..13..121K. doi:10.1029/GL013i002p00121.
E.A.B. Eltahir; R.L. Bras (July 1994). "Precipitation recycling in the Amazon basin". Quarterly Journal of the Royal Meteorological Society. Part A. 120 (518): 861–880. doi:10.1256/smsqj.51805.
R. Koster; et al. (February 1986). "Global sources of local precipitation as determined by the Nasa/Giss GCM". Geophysical Research Letters. 13 (2): 121–124. Bibcode:1986GeoRL..13..121K. doi:10.1029/GL013i002p00121.