Paper Recommendation
1967 Calculus of Fractions and Homotopy Theory

1978 Elements of Homotopy Theory

1980 Absence of Neutrinos on A Lattice: (I). Proof By Homotopy Theory

1968 Extended P-th Powers of Complexes and Applications To Homotopy Theory

1973 A Course in Simple-homotopy Theory

1999 Homotopy Perturbation Technique

1979 The Topological Theory of Defects in Ordered Media

1965 Homotopy Theory and Duality

1986 Numerical Linear Algebra Aspects of Globally Convergent Homotopy Methods

2000 A Coupling Method of A Homotopy Technique and A Perturbation Technique For Non-linear Problems

1960 Operators and Cooperators in Homotopy Theory

2003 Homotopy Perturbation Method: A New Nonlinear Analytical Technique

1966 Homotopy Theory of infinite Dimensional Manifolds

1994 Motion and Structure From Feature Correspondences: A Review

1998 Homotopy Analysis Method: A New Analytic Method For Nonlinear Problems

1971 Ex-homotopy Theory I

1999 A Classical Construction For The Digital Fundamental Group

2002 A NOTE ON DELTA-PERTURBATION EXPANSION METHOD

1976 Pull-backs in Homotopy Theory

1975 Real Homotopy Theory of Kahler Manifolds