Spectrum: MU (Thom spectrum of unitary group)
A book by Ravenel: Complex cobordism and stable homotopy groups of spheres.
A survey article of Morava
arXiv: Experimental full text search
AT (Algebraic topology)
Stong: Notes on cobordism theory. Table of contents
LNM0028 Conner and Floyd. Discusses many different types of cobordism and their relations to K-theories.
http://mathoverflow.net/questions/5166/complex-cobordism-from-formal-group-laws
nLab page on Complex cobordism