1. Chapter 2: Differential Geometrical Theory of Statistics
2. Information geometry of estimating functions in semiparametric statistical models;Amari;Bernoulli,1996
3. Estimation in the presence of infinitely many nuisance parameters: geometry of estimating functions;Amari;Ann. Statist.,1988
4. Rao's distance measure;Atkinson;Sankhyā, Ser. A, Indian J. Statist.,1981