1. Homotopy Theory;Hu,1959
2. Composition Methods in Homotopy Groups of Spheres;Toda,1962
3. Homotopy Operations and Homotopy Groups;Barratt,1963
4. The (n+20)-th homotopy groups of n-spheres;Mimura;J. Math. Kyoto Univ.,1963
5. A generalization of secondary composition and its application;Ôguchi;J. Fac. Sci., Univ. Tokyo,1963