The C codes are linked to the following paper:

Reference:
	Genest, C., Ghoudi, K., and R\'{e}millard, B. (2007).
	Rank-based extensions of the Brock, Dechert, and
	Scheinkman test.
	Journal of the  American Statistical Association, 102(480), 1363--1376.
	DOI: 10.1198/016214507000001076
