↑Sugden, S. (1925). "The Determination of Surface Tension from the rise in Capillary Tubes". Journal of the American Chemical Society. 47: 60–61. doi:10.1021/ja01678a006.
↑‘Sugden, Samuel (1892–1950)’, Oxford Dictionary of National Biography, Sutton, L. E (Oxford, Oxford University Press, September 2004) ISBN0-19-861411-X
↑Rodd, E. H.; Sutton, L. E. (1952). "Obituary notices: James Baddiley, 1885?1951; Samuel Sugden, 1892?1950". Journal of the Chemical Society (Resumed): 1985–1992. doi:10.1039/JR9520001985.
↑Amongst others he wrote “The Structure of Atoms”, 1923; “A Class Book of Physical Chemistry”;and “The Parachor and Valency”, 1929 > British Library web-site accessed Sunday 26 July 2009 6:17GMT
↑Obituary Professor S. SugdenThe Times Tuesday, 24 October 1950; pg. 8; Issue 51830; col E