Reziprokentafel aller ganzen Zahlen von 1 bis 10000. M. van Haaften

1926

 Frequency curves and correlation / by W. Palin Elderton.

1927

 Lehrbuch der Combinatorik. von Eugen Netto

1927

 Calcolo numerico. con numerosi esempi e note storiche originali / Ugo Cassina.

1928

The calculus of observations. a treatise on numerical mathematics / by E.T. Whittaker and G. Robinson .

1929

A treatise on probability / by John Maynard Keynes.

1929

Les probabilités nulles / par Bruno De Finetti.

1930

 Annales de L'Institut Henri Poincaré. Recueil de conférences et mémoires de calcul des probabilités et physique théorique / Rédaction L.Brillouin, L.de Broglie, M.Fréchet.

1931 -

 Four-figure tables of the natural and logarithmic trigonometrical functions with the argument in time / L. J. Comrie.

1931

Le leggi differenziali e la rinunzia al determinismo / Bruno De Finetti.

1931

 Standard four-figure mathematical tables. including many new tables, trigonometrical functions for radians, inverse trigonometrical and hyperbolic functions and an extended table of natural logarithms / by L.M. Milne-Thomson and L.J. Comrie.

1931

 Sul significato soggettivo della probabilità / memoria di Bruno De Finetti.

1931