J. M. Keynes

The Purchasing Power of Money: Its Determination and Relation to Credit, Interest, and Crisis.

H. G. Brown, J. Keynes, I. Fisher, 1911 .

Historical Development of the Graphical Representation of Statistical Data

H. Gray Funkhouser, G. Sarton, J. M. Keynes, 1937, Osiris.

The League of Nations Professor Tinbergen’s Method

J. Keynes, J. M. Keynes, 1939 .

William Stanley Jevons 1835-1882: A Centenary Allocation on his Life and Work as Economist and Statistician

J. M. Keynes, 1936 .