Marc-Albert Moriamé, Outils d'orthographe. Une méthode simple à l'usage de tous, Presses universitaires de Namur, , 199 p. (ISBN2-930378-07-7, lire en ligne), p. 165
Distribution and mobility of lead in soils at an outdoor shooting range Soil and Sediment Contamination: An International Journal Volume 6, Issue 1, 1997, Pages 79 - 93 Authors: Kent Murraya; Ali Bazzia; Crystal Cartera; Andrew Ehlerta; Angela Ham'sa; Mike Kopeca; Joanne Richardsona; Helene Sokola DOI: 10.1080/15320389709383547 (Résumé)
Douglas E. Roscoe, Lee Widjeskog and William Stansley (1989) Lead poisoning of northern pintail ducks feeding in a tidal meadow contaminated with shot from a trap and skeet range ; Earth and Environmental Science Bulletin of Environmental Contamination and Toxicology Volume 42, Number 2, 226-233, DOI: 10.1007/BF01699404 (Résumé)
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Vyas, N.B., Spann, J.W., Heinz, G.H., Beyer, W.N., Jaquette, J.A., Mengelkoch, J.M., (2000), Lead poisoning of passerines at a trap and skeet range. Environ. Pollut. 107, 159–166 (résumé)
William Stansley, Lee Widjeskog and Douglas E. Roscoe, Lead contamination and mobility in surface water at trap and skeet ranges, Bulletin of Environmental Contamination and Toxicology Volume 49, Number 5, 640-647, DOI: 10.1007/BF00200775 (Résumé)
Wei-chun Ma (1989) Effect of soil pollution with metallic lead pellets on lead bioaccumulation and organ/body weight alterations in small mammals ; Earth and Environmental Science Archives of Environmental Contamination and Toxicology Volume 18, Number 4, 617-622, DOI: 10.1007/BF01055030 (Résumé)
« Tir | l'Encyclopédie Canadienne », sur www.thecanadianencyclopedia.ca (consulté le ) : « Il existe deux types de tir aux pigeons d'argile : le trap (ou tir à la volée avec fosse) et le skeet (ou tir au skeet). »