1. Determinants and Matrices;Aitken,1944
2. A history of the development of Craig's theorem;Driscoll;Amer. Statist.,1986
3. An accessible proof of Craig's theorem in the general case;Driscoll;Amer. Statist.,1995
4. A history of the development of Craig-Sakamoto's theorem viewed from Japanese standpoint;Ogawa,1993
5. An accessible proof of Craig's theorem in the noncentral case;Reid;Amer. Statist.,1988