1. S. Bloch, The moving lemma for higher Chow groups, J. Algebr. Geom., 3(3) (1994), 537–568.
2. J. M. Boardman, The eightfold way to BP-operations, In Current trends in algebraic topology, pp. 187–226. Providence: AMS/CMS, 1982.
3. P. May, A general algberaic approach to Steenrod operations, In The Steenrod algebra and its applications, volume 168 of Lecture Notes in Math., pp. 153–231, Springer, 1970.
4. V. Voevodsky, C. Mazza, and C. Weibel, Lectures on motivic cohomology, I, www.math.ias.edu/∼vladimir/seminar.html, 2001.
5. J. Milnor, The Steenrod algebra and its dual, Annals of Math., 67(1) (1958), 150–171.