General and Industrial Management. (C. Storrs, Trans.). London: Sir IsaacPitman & Sons, LTD. (Original work published 1918) Gulick, L. H. (1937). Notes
(页面存档备份,存于互联网档案馆) Who's Who in the Theatre, edited by John Parker, 1st edition, Sir IsaacPitman and Sons, London, 1912 Who's Who in the Theatre, edited by John Parker