1. Coherence invariant mappings on block triangular matrix spaces;Chooi;Linear Algebra Appl.,2002
2. Algebraic Topology: A First Course, GTM, vol. 153;Fulton,1995
3. Geometries of matrices I. Generalizations of van Staudt’s theorem;Hua;Trans. Amer. Math. Soc.,1945
4. Geometries of matrices I1. Arithmetical construction;Hua;Trans. Amer. Math. Soc.,1945
5. Geometries of symmetric matrices over the real field I;Hua;Dokl. Akad. Nauk. SSSR,1946