1. Lectures on generalised cohomology;Adams,1969
2. Stable operations on complex K-theory;Adams;Illinois J. Math.,1977
3. Hopf algebras of cooperations for real and complex K-theory;Adams;Proc. London Math. Soc.,1971
4. G.E. Andrews, The Theory of Partitions, Encyclopedia of Mathematics and its Applications, vol. 2, Addison-Wesley Publishing Co., Reading, Mass.-London-Amsterdam, 1976.
5. Unstable operations in generalized cohomology;Boardman,1995