Citation: E. S. Russell, Lock, R. H. - Recent progress in the study of variation, heredity and evolution, Scientia rivista di scienza , 23, 1918, pp. 68-69
Citation: E. S. Russell, Eastmann, C. R.(and others) - Text- book of paleontology cosmologiques de Platon a Copernic, Scientia rivista di scienza , 17, 1915, pp. 106-109