R. P. Milroy. Handbook on Dyeing for Woollen Homespun Workers. (Congested Districts Board for Ireland).

Dr. W. L. Lindsay. On the Dyeing Properties of Lichens. (Edinburgh New Philosophical Journal, 1855).

T. Edmonston. "On the Native Dyes of the Shetland Islands." (Transactions of Botanical Society of Edinburgh, Vol. I. 1841).

Edward Bancroft. The Philosophy of Permanent Colours. 1794.

Francheville. On Ancient and Modern Dyes, 1767. (Royal Academy of Sciences, Berlin).

Parnell's Applied Chemistry.—Article on Dyeing.

William Morris. "Of Dyeing as an Art." (Essays by Members of the Arts and Crafts Exhibition Society, 1903).

William Morris. "The Lesser Arts of Life." (From Architecture, Industry and Wealth. 1902).

Brewster's Edinburgh ncyclopædia. 1830. Dyeing.

Sansome. "Dyeing." 1888.