Brown, Horace Tabberer; Escombe, F. (1905). «On the variations in the amount of carbon dioxide in the air of Kew during the years 1898-1901». Proc. R. Soc. Lond. B (em inglês). 76: 118–121. Bibcode:1905RSPSB..76..118B. ISSN0950-1193. doi:10.1098/rspb.1905.0004
Harris, Daniel C. (2010). «Charles David Keeling and the Story of Atmospheric CO2 Measurements». Analytical Chemistry. 82: 7865–7870. ISSN0003-2700. PMID20536268. doi:10.1021/ac1001492
Pales, Jack C.; Keeling, Charles David (1965). «The Concentration of Atmospheric Carbon Dioxide in Hawaii». Journal of Geophysical Research. 70: 6053–6076. Bibcode:1965JGR....70.6053P. doi:10.1029/JZ070i024p06053
Keeling, Charles D.; Bacastow, Robert B.; Bainbridge, Arnold E.; Ekdahl Jr., Carl A.; Guenther, Peter R.; Waterman, Lee S.; Chin, John F. S. (1976). «Atmospheric carbon dioxide variations at Mauna Loa Observatory, Hawaii». Tellus (em inglês). 28: 538–551. ISSN0040-2826. doi:10.3402/tellusa.v28i6.11322
Neftel, A.; Moor, E.; Oeschger, H.; Stauffer, B. (1985). «Evidence from polar ice cores for the increase in atmospheric CO2 in the past two centuries». Nature. 315: 45–47. Bibcode:1985Natur.315...45N. doi:10.1038/315045a0
harvard.edu
ui.adsabs.harvard.edu
Brown, Horace Tabberer; Escombe, F. (1905). «On the variations in the amount of carbon dioxide in the air of Kew during the years 1898-1901». Proc. R. Soc. Lond. B (em inglês). 76: 118–121. Bibcode:1905RSPSB..76..118B. ISSN0950-1193. doi:10.1098/rspb.1905.0004
Pales, Jack C.; Keeling, Charles David (1965). «The Concentration of Atmospheric Carbon Dioxide in Hawaii». Journal of Geophysical Research. 70: 6053–6076. Bibcode:1965JGR....70.6053P. doi:10.1029/JZ070i024p06053
Neftel, A.; Moor, E.; Oeschger, H.; Stauffer, B. (1985). «Evidence from polar ice cores for the increase in atmospheric CO2 in the past two centuries». Nature. 315: 45–47. Bibcode:1985Natur.315...45N. doi:10.1038/315045a0
Harris, Daniel C. (2010). «Charles David Keeling and the Story of Atmospheric CO2 Measurements». Analytical Chemistry. 82: 7865–7870. ISSN0003-2700. PMID20536268. doi:10.1021/ac1001492
Brown, Horace Tabberer; Escombe, F. (1905). «On the variations in the amount of carbon dioxide in the air of Kew during the years 1898-1901». Proc. R. Soc. Lond. B (em inglês). 76: 118–121. Bibcode:1905RSPSB..76..118B. ISSN0950-1193. doi:10.1098/rspb.1905.0004
Harris, Daniel C. (2010). «Charles David Keeling and the Story of Atmospheric CO2 Measurements». Analytical Chemistry. 82: 7865–7870. ISSN0003-2700. PMID20536268. doi:10.1021/ac1001492
Keeling, Charles D.; Bacastow, Robert B.; Bainbridge, Arnold E.; Ekdahl Jr., Carl A.; Guenther, Peter R.; Waterman, Lee S.; Chin, John F. S. (1976). «Atmospheric carbon dioxide variations at Mauna Loa Observatory, Hawaii». Tellus (em inglês). 28: 538–551. ISSN0040-2826. doi:10.3402/tellusa.v28i6.11322
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Naomi Oreskes (23 de janeiro de 2017). Climate Disruption (video) (em inglês). Awesome Documentaries TV. Consultado em 27 de agosto de 2017