1. Jackie Specht

2. http://csdms.colorado.edu/wiki/Movie:Laurentide_Ice_Sheet

3.  Strandlines (Teller et al., 2002)  Sediment dispersal (Barber et al., 1999)  Carbon dating (Barber et al., 1999)  Modeling (Teller et al., 2002)

4. http://en.wikipedia.org/wiki/Shutdown_of_thermohaline_circulation

5. http://en.wikipedia.org/wiki/Shutdown_of_thermohaline_circulation; https://www.e-education.psu.edu/earth540/content/c4_p2.html

6. http://www.nasa.gov/topics/earth/features/arctic-seaice-2012.html

7.  Barber, D. C., Dyke, A., Hillaire-Marcel, C., Jennings, A. E., Andrews, J. T., Kerwin, M. W., et al. (1999). Forcing of the cold event of 8,200 years ago by catastrophic drainage of laurentide lakes. Nature, 400, 344.  Clark, P. U., Marshall, S. J., Clarke, G. K. C., Hostetler, S. W., Licciardi, J. M., & Teller, J. T. (2001). Freshwater forcing of abrupt climate change during the last glaciation. Science, 293, 283.  Hu, A., Meehl, G. A., Han, W., & Yin, J. (2009). Transient response of the MOC and climate to potential melting of the greenland ice sheet in the 21st century. Geophysical Research Letters, 36 (10)  Teller, J. T., Leverington, D. W., & Mann, J. D. (2002). Freshwater outbursts to the oceans from glacial lake agassiz and their role in climate change during the last deglaciation. Quaternary Science Reviews, 21, 879.