Perry: "Time magazine sums it up for me."
Time magazine is not a scientific journal. The other citations you made are not scientific either. If you want scientific journals you have to go to googlescholar.com and type in "climate change". My favorite citation is:
1975: Climate Change: Are We on the Brink of a Pronounced Global Warming?
Now for a sampling of scientific articles on the subject of global warming:
1994: What do people know about global climate change? 1. Mental models:
1993: Reflections on the economics of climate change:
1991: Climate change and wildfire in Canada:
1990: Global climate change and US agriculture: http://www.nature.com/nature/journal/v345/n6272/abs/345219a0.html
1989: The “greenhouse” effect and climate change:
1989: The potential effects of global climate change on the United States: Report to Congress
1988: Response of northern forests to CO2-induced climate change: http://www.nature.com/nature/journal/v334/n6177/abs/334055a0.html
1987:: Climate change and water resources: http://ks360352.kimsufi.com/redbooks/a168/iahs_168_0421.pdf
1986: The greenhouse effect, climatic change and ecosystems
1984: Response of unmanaged forests to CO2-induced climate change: available information, initial tests and data requirements: http://www.osti.gov/scitech/biblio/5177193
1983: Effects of a Carbon Dioxide-Induced Climatic Change on Water Supplies in the Western United States https://portal.azoah.com/08A-AWS001-DWR/Omnia/19830000%20Revelle%20and%20Waggoner%20Effects%20of%20Climate%20Change%20on%20Water.pdf
1981: Climate change and society: consequences of increasing atmospheric carbon dioxide: http://www.osti.gov/scitech/biblio/6622138
1980: On the distribution of climate change resulting from an increase in CO2 content of the atmosphere
1979: Climate change from fossil fuel generated CO2 and energy policy: http://www.sciencedirect.com/science/article/pii/0160412079900266
1978: What might man-induced climate change mean?
1977: Carbon Dioxide and Climate: Possibly severe consequences of growing CO 2 release from fossil fuels require a much better understanding of the carbon cycle, climate change, and the resulting and the resulting impacts on the atmosphere
1977: Climate change and the world predicament: A case study for interdisciplinary research:
1975: Climate Change: Are We on the Brink of a Pronounced Global Warming?
1970: Carbon dioxide and its role in climate
change
1968: Early and Late Season Snowfalls: Evidence of Climate Change?
1956: The Carbon Dioxide Theory of Climatic Change: http://onlinelibrary.wiley.com/doi/10.1111/j.2153-3490.1956.tb01206.x/abstract
1920: Science, religion and climate change: http://www.citeulike.org/group/13619/article/7673859