Vector valued differential forms
http://bomber0.myid.net/ (토론)님의 2011년 4월 9일 (토) 02:28 판
http://math.stackexchange.com/questions/5962/some-questions-about-differential-forms
http://math.stackexchange.com/questions/3192/gauge-transformations-in-differential-forms
http://mathoverflow.net/questions/36178/what-is-the-trace-in-the-chern-simons-action
http://library.wolfram.com/infocenter/MathSource/683/
[1]http://en.wikipedia.org/wiki/Vector-valued_form
chapter 8 of http://www.cis.upenn.edu/~cis610/diffgeom-n.pdf