1. Higher composition products;Gershenson, Hillel H.;J. Math. Kyoto Univ.,1965
2. Derived homotopy constructions;Hardie, K. A.;J. London Math. Soc.,1960
3. Massey higher products;Kraines, David;Trans. Amer. Math. Soc.,1966
4. Some higher order cohomology operations;Massey, W. S.,1958
5. Higher-order Whitehead products;Porter, Gerald J.;Topology,1965