History of Science

LA COUR, POUL & JACOB APPEL.

København, 1896-97.

BELL, E.T.

N.Y., McGraw-Hill, 1940.

SIEGEL, CARL.

Leipzig, Akademische Verlagsgesellschaft, 1913.

CAMPBELL, NORMAN.

U.S.A., Dover, (1952).

GORDAN, P.,

Leipzig, B.G. Teubner, 1893.

MILHAUD, GASTON.

Paris, Felix Alcan, 1900.

LA COUR, POUL & JACOB APPEL.

København, Det Nordiske Forlag, 1896-97.

FRANK, PHILIPP.

Chicago, University of Chicago Press, (1947).

LA COUR, POUL & JACOB APPEL.

København, 1896-97.

VOLTAIRE, (FRANCOIS-MARIE AROUET de).

London, C. Davis and A. Lyon, 1733.

VOLTAIRE, (F.M.A. de).

London, 1733.

MEYER-STEINEG, TH. & K. SUDHOFF.

Stuttgart, 1965.

SERVUS, H.

Berlin, Springer, 1886.

'ESPINASSE, MARGARET.

London, Heinemann, (1956).

LECHEVALIER, HUBERT A. AND MORRIS SOLOTOROVSKY.

N.Y., Mc-Graw-Hill, 1965.

DUHEM, PIERRE.

Paris, Marcel Riviere & Cie, 1914.

BERNAL, J.D.

Ldn., 1965.

SCHMIDT, HEINRICH.

Leipzig, 1918.