Published in: Princeton Seminary Bulletin ; 41(1947), 1, Seite 11-13

Published in: Science, 175 (1972) 4029, Seite 1450-1451

Published in: The American Historical Review, 55 (1949) 1, Seite 155-157

Published in: Science, 103 (1946) 2669, Seite 215-216

Published in: Science, 103 (1946) 2669, Seite 215-216

Published in: The American Historical Review, 48 (1942) 1, Seite 1

Published in: Science, 96 (1942) 2481, Seite 52-54

Published in: Science, 96 (1942) 2481, Seite 52-54

Published in: The American Historical Review, 50 (1944) 1, Seite 112-113

Published in: Notes and Records of the Royal Society of London, 3 (1941), Seite 107-109

Published in: Bulletin of the American Association of University Professors, 26 (1940) 2, Seite 243

Published in: Bulletin of the American Association of University Professors, 12 (1926) 5, Seite 326

Published in: Bulletin of the American Association of University Professors, 12 (1926) 7, Seite 525

Published in: Current History, 27 (1928) 4, Seite 499-502

Published in: Bulletin of Friends' Historical Association, 13 (1924) 2, Seite 68a-78

Published in: PMLA/Publications of the Modern Language Association of America, 40 (1925) S1, Seite liv-lv

Published in: The English Journal, 3 (1914) 9, Seite 568

Published in: The English Journal, 1 (1912) 6, Seite 340

Published in: English Journal, 1 (1912) 6, Seite 340-350