1. On mean values;Aczél;Bull. Am. Math. Soc.,1948
2. Handbook of Means and Their Inequalities;Bullen,2003
3. Mixed arithmetic and geometric means;Carlson;Pac. J. Math.,1971
4. On weighted quasi-arithmetic means which are convex;Chudziak;Math. Inequal. Appl.,2019
5. Sul concetto di media;de Finetti;G. Ist. Ital. Attuari,1931