Smithsonian Institution Global Earth ObservatoriesTudor Rose on Behalf of Group on Earth Observations82–84
Rubinoff, Ira, Bermingham, Eldredge, Lydeard, Charles, and Davies, Stuart James. 2007. "Smithsonian Institution Global Earth Observatories." In The full picture. 82–84. Geneva: Tudor Rose on Behalf of Group on Earth Observations.