1. Hua, L. K., Geometries of matrices I1, generalizations of van staudt’s theorem, Trans. Amer. Math. Soc., 1945, 57: 441–448.
2. Hua, L. K., Geometries of matrices I1, arithmetical construction, Trans. Amer. Math. Soc., 1945, 57: 482–490.
3. Hua, L. K., Geometries of symmetric matrices over the real field I, Dokl. Akad. Nauk. SSSR (N. S.), 1946, 53: 95–97.
4. Hua, L. K., Geometries of symmetric matrices over the real field II, Dokl. Akad. Nauk. SSSR (N. S.), 1946, 53: 195–196.
5. Hua, L. K., Geometries of matrices II, study of involutions in the geometry of symmetric matrices, Trans. Amer. Math. Soc., 1947, 61: 193–228.