Here are the various references that I consulted while researching the methods of magnetic levitation:

Jayawant, B. V. “Electrodynamic Suspension and Levitation Techniques.” Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences. 416.1851 (1988): 245-320. Web. 25 Apr. 2012. <http://www.jstor.org/stable/pdfplus/2398062.pdf?acceptTC=true>.

Kraftmahker, Yaakov. “Maglev for Students.” European Journal of Physics. 29. (2008): 663-669. Web. 25 Apr. 2012. <http://www.rose-hulman.edu/~moloney/Ph425/ProjectPDFs/ejp_jul_08_maglev_0143-0807_29_4_001.pdf>.

Reitz, John R. “Forces on Moving Magnets due to Eddy Currents.” Journal of Applied Physics. 41. (1970): 2067-2071. Web. 25 Apr. 2012. <http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=JAPIAU000041000005002067000001&idtype=cvips&doi=10.1063/1.1659166&prog=normal>.

Rossing, Thomas D., and John R. Hull. “Magnetic Levitation.” Physics Teacher. (1991): 552-562. Web. 25 Apr. 2012. <http://scitation.aip.org/getpdf/servlet/GetPDFServlet?filetype=pdf&id=PHTEAH000029000009000552000001&idtype=cvips&doi=10.1119/1.2343425&prog=normal>.

Here is a link to the Mathematica code used to produce the various graphs and plots in my project:

https://vspace.vassar.edu/joandrade/Physics%20Project%20-%20Mathematica%20Code.nb