1. Bruno Ratsimandefitra Andriamanalimanana. Ovals, Unitals and Codes. PhD thesis, Lehigh University, 1979.
2. E. F. Assmus Jr., and J. D. Key. Arcs and ovals in the hermitian and Ree imitais. European J. Combin., 10:297–308, 1989.
3. Cambridge Tracts in Mathematics;EF Assmus Jr.,1992
4. E. F. Assmus Jr., and H. F. Mattson, Jr. On tactical configurations and error-correcting codes. J. Combin. Theory, 2:243–257, 1967.
5. Edward F. Assmus, Jr. and Jennifer D. Key. Codes and finite geometries. Technical report, INRIA, 1993. Report No. 2027.