EPA Fascism versus America: There is No Natural Evidence for Man-Made Global Warming (3 of 7) by John Lewis & Paul Saunders

 
Although published in an obviously "biased" venue, this piece, unlike most others, pro and con, lists it's references.- which are extensive and include some unimpeachably academic and scholastic sources.
 
It's concluding, well-supported, statement:
 
"Based on natural history, there is no basis for assuming the truth of an impending climate crisis caused by human action."