J. W. Smedley

Medieval and post-medieval glass technology : Bracken as a sustainable resource for glassmaking

C. M. Jackson, J. W. Smedley, C. Jackson, 2006 .

William Vernon Harcourt : pioneer glass scientist and founder of the British Association

J. W. Smedley, M. Cable, M. Cable, 1992 .

Medieval and post-medieval glass technology : a review of bracken in glassmaking

J. W. Smedley, C. M. Jelckson, J. Smedley, 2002 .