Horatio Gordon Hutchinson, A fellowship of anglers Longmans, Londres, Green & Co., 1925, p. 92-95.
Archives du mot-clé trifles
Wonderful and instructive
M.C. Cooke, Ponds and Ditches, Natural History Rambles, Londres, Society for Promoting Christian Knowledge, 1892, pp. 224-227.
How to catch trout
J.M. Dickie, How to catch trout, Londres, W. & R. Chambers, (1888), 1963, p.32.