Books to acquire at one’s public library or Amazon or Ebay.

Global Warming by Douglas Long, 2004, Facts-on-File, Inc.
see chapts. 1-3 and then just skim the bibliographies at end of each chapter.

Climate Change, Picturing the Science by Gavin Schmidt and Joshua Wolfe, 2009,
W.W. Norton & Company, Inc., NY.
Bibliographies first.

Climate Change, edited by Joseph F.C. DiMento and Pamela Doughman, 2007, MIT Press, Mass. and England.
Bibs first.