The Fundamental Group of the Complement of a Union of Complex Hyperplanes. Richard Randell (1982) Inventiones mathematicae
The fundamental group of the complement of a union of complex hyperplanes: correction. Richard Randell (1985) Inventiones mathematicae
The Kahn-Priddy Theorem and Equivariant Vector Fields on Spheres. L.M. Woodward (1977) Commentarii mathematici Helvetici
The minimum number of zeros of Lipschitz-Killing curvature. Andrica, Dorin, Pintea, Cornel (2002) Balkan Journal of Geometry and its Applications (BJGA)