1. L. Astey and D. M. Davis, Nonimmersions of real projective spaces implied by 𝐵𝑃, Bol Soc Mat Mex 24 (1979) 49-55.
2. Some new immersions and nonimmersions of real projective spaces;Davis, Donald M.,1983
3. \bysame, Table of immersions and embeddings of real projective spaces, http://www.lehigh.edu/∼dmd1/immtable
4. Computing 𝑣₁-periodic homotopy groups of spheres and some compact Lie groups;Davis, Donald M.,1995
5. The geometric dimension of some vector bundles over projective spaces;Davis, Donald M.;Trans. Amer. Math. Soc.,1975