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Kricher, J., McLean, J., Gorsline, D.L. and M. Pendergrast. Made in the shade. Birding. 32(1):56-69.

Northwest Shade Coffee Campaign: HTTP://WWW.SEATTLEAUDUBON.ORG/SHADEGROWN/home/home.asp

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Dietsch, T. V., S. Philpott, R. A. Rice, R. Greenberg, and P. Bichier. 2004. Conservation policy in coffee landscapes (letter to editor). Science 303:625. O'Brien, T. G. and M. Kinnaird. 2004. Response (to Dietsch et al.). 2004. Science 303:625-626.

Songbird Foundation: http://www.songbird.org/

Smithsonian Migratory Bird Center: http://nationalzoo.si.edu/ConservationAndScience/MigratoryBirds/