Gli insetti: loro organizzazione, sviluppo, abitudini e rapporti coll 'uomo - Berlese, Antonio, 1863 -1927 (Società Editrice libraria, 1909)

Instream flow requirements for the Marias River fishery downstream of Tiber Dam - United States. Bureau of Land Management. (Montana Dept. of Fish, Wildlife and Parks, Ecological Services Division, 1983)

Instructions for collecting, rearing, and preserving British insects : also for collecting and preserving British crustacea & shells : together with a description of entomological apparatus : to which is added, a list of new and rare species of insects, &c. with their localities and times of appearance : intended for collectors, and residents in the country : with an illustrative plate - Ingpen, Abel, 1854 (J. Bulcock, 1827)

Instructions for collecting, rearing, and preserving British & foreign insects : also for collecting and preserving crustacea and shells - Ingpen, Abel, 1854 (W. Smith, 1839)

Instructions for the collection & preservation of neuropterous insects - McLachlan, Robert, 1837 -1904 (J. Van Voorst, 1873)

An integrative biological assessment of sites in the Custer National Forest, Ashland Ranger District : a report to the Custer National Forest, Ashland Ranger District - Montana Natural Resource Information System. (Montana Natural Heritage Program, 2006)

International catalogue of scientific literature. N, Zoology - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1901)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1905)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1906)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1907)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1909)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1910)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1911)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1912)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1915)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1916)

International review of the science and practice of agriculture - International Institute of Agriculture. Bureau of Agricultural Intelligence; Plant Diseases. (International Institute of Agriculture, Bureau of Agricultural Intelligence and Plant Diseases, 1916)

Internationale entomologische Zeitschrift - Internationales Entomologen-Bund. (Internationaler Entomologischer Verein E.V, 1916)

Internationale entomologische Zeitschrift - Internationales Entomologen-Bund. (Internationaler Entomologischer Verein E.V, 1919)

Internationale entomologische Zeitschrift - Internationales Entomologen-Bund. (Internationaler Entomologischer Verein E.V, 1920)

The intestinal protozoa of man - Dobell, Clifford, 1886 -1949 (Wood, 1921)

Introduction à l'entomologie : comprenant les principes généraux de l'anatomie et de la physiologie des insectes, des détails sur leurs murs et un résumé des principaux systèmes de classification proposés jusqu'à ce jour pour ces animaux - Lacordaire, Théodore, 1801 -1870 (Librairie encyclopédique de Roret, 1838)

An introduction to animal morphology and systematic zoology - Macalister, Alexander, 1844 -1919 (Longmans, 1876)