Harold Bastin, Freaks and marvels of insect life, Londres, Hutchinson, 1954, pp. 104-105.
Archives du mot-clé elephant’s tusk
Really wonderful in their beauty and perfection of form
Alpheus Hyatt Verrill, The boy collector’s handbook, New York, R. M. McBride, 1915, p. 144-145.
Transparent substances
W. Furneaux, Life in Ponds and Streams, Londres, Longmans, Green & Co., 1904, pp. 288-294.
In a saucer
Gregory C. Bateman, Fresh-Water Aquaria: their Construction, Arrangement, and Management, Londres, L. Upton Gill, 1892, p. 274-279.
The Roman consuls
Arthur Thomas Fisher, Rod and River: Or, Fly-fishing for Salmon, Trout and Grayling, Londres, Richard Bentley, 1892, p. 106-109.
The nature of the external adornment
Edwar Albert Butler, Pond life insects, Londres, Swan Sonnenschein Lowrey, 1886, p. 67-69.