Oswald Barron, « Day in and day out », Londoner of the Evening News, Londres, Cassell & Co., 1924.
Archives du mot-clé trick
The nature-experimenter
Glenwood G. Clark, Tiny Toilers and their Works, Londres, J. Coker & Co., 1921, pp. 119-125.
Jean-Henri Fabre : The life of the Fly
Jean-Henri Fabre, The life of the fly, New York, Dood Mead, 1919.
A second specimen
Charlotte Elizabeth Bowen, Edwin and Mary: or the mother’s cabinet. A book for the Young, Londres, Ward Lock & Co., (1878) 1894, p. 14-15.
Royal blossoms
Frances Freeling Broderip, Chrysal or a Story with an End, Londres, Saunders, Otley and Co., 1861, p. 13.