Keeling, C.D., R.B. Bacastow, A.F. Carter, S.C. Piper, T.P. Whorf, M. Heimann, W.G. Mook, and H. Roeloffzen (1989), A three-dimensional model of atmospheric CO2 transport based on observed winds: 1. Analysis of observational data., In D.H. Peterson (ed.), Aspects of Climate Variability in the Pacific and the Western Americas.
, 165-235, Geophysical Monograph
Keeling, C.D., S.C. Piper, R.B. Bacastow, M.Wahlen, T.P. Whorf, M. Heimann, and H.A. Meijer (2005), Atmospheric CO2 and 13CO2 exchange with the terrestrial biosphere and oceans from 1978 to 2000: Observations and carbon cycle implications, "A History of Atmospheric CO2 and its effects on Plants, Animals, and Ecosystems", editors, Ehleringer, J.R., T.E. Cerling, M.D. Dearing, Springer Verlag, 83-113
Keeling, C.D., P.R. Guenther, G. Emanuele III, A. Bollenbacher, and D.J. Moss (2002), Scripps Reference Gas Calibration System for Carbon Dioxide-in-Nitrogen and Carbon Dioxide-in-Air Standards: Revision of 1999 (with Addendum), SIO Reference Series No. 01-11
Conway, T.J., P. Tans, L.S. Waterman, K.W. Thoning, K.A. Masarie, and R.H. Gammon. (1988), Atmospheric carbon dioxide measurements in the remote global troposphere, 1981-1984., 40B, 81-115, Tellus
Waterman, L.S., D.W. Nelson, W.D. Komhyr, T.B. Harris, K.W. Thoning, and P.P. Tans. (1989), Atmospheric carbon dioxide measurements at Cape Matatula, American Samoa, 1976-87., 94, D12, 14817-29, Journal of Geophysical Research