Differentiable structures on a generalized product of spheres. Omoloye Ajala, Samuel — 1987 International Journal of Mathematics and Mathematical Sciences
Diffeomorphism groups of connected sum of a product of spheres and classification of manifolds. Ajala, Samuel Omoloye — 1987 International Journal of Mathematics and Mathematical Sciences
Smooth structures on sphere bundles over spheres. Ajala, Samuel Omoloye — 1988 International Journal of Mathematics and Mathematical Sciences