Spiders of the genus Euryopis from North and Central America (Araneae, Theridiidae) - Levi, Herbert Walter, 1921 - (American Museum of Natural History, 1954)

The spiders of the genus Islandiana (Linyphiidae, Erigoninae) - Ivie, Wilton 1907 -1969 (American Museum of Natural History, 1965)

Spiders, scorpions, centipedes, and mites; the ecology and natural history of woodlice, myriapods, and arachnids - Cloudsley-Thompson, J. L. (Pergamon Press, 1958)

Die Spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Küster), 1884)

Die Spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Küster), 1886)

Die Spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Küster), 1891)

Die Spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Küster), 1892)

Die Spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Küster), 1893)

Die spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Kuster), 1884)

Die spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Kuster), 1886)

Die spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Kuster), 1891)

Die spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Kuster), 1892)

Die spinnen Amerikas - Keyserling, Eugen, 1833 -1889 (Verlag von Bauer & Raspe (E. Kuster), 1893)

Spinneret morphology and the phylogeny of ground spiders (Araneae, Gnaphosoidea) - Platnick, Norman I. (American Museum of Natural History, 1990)

Spinneret morphology and the phylogeny of haplogyne spiders (Araneae, Araneomorphae) - Platnick, Norman I. (American Museum of Natural History, 1991)

Spinneret spigot morphology in synaphrid spiders (Araneae, Synaphridae), with comments on the systematics of the family and description of a new species of Synaphris Simon 1894 from Spain - Lopardo, Lara (American Museum of Natural History, 2007)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1980)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1984)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1989)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1994)

The structure and habits of spiders - Emerton, J. H. (James Henry), 1847 -1930 (Cassino, 1883)

The structure and habits of spiders - Emerton, J. H. (James Henry), 1847 -1930 (S.E. Cassino, 1883)

The structure and habits of spiders - Emerton, J. H. (James Henry), 1847 -1930 (S.E. Cassino, 1878)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and co, 1898)

A student's text-book of zoology - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (S. Sonnenschein and Co., ltd, 1909)

Studies from the Morphological Laboratory, Cambridge University - University of Cambridge. Morphological laboratory. (1890)

Studies from the Morphological laboratory in the University of Cambridge. v.1-6 - Balfour, Francis M. (Francis Maitland), 1851 -1882 (C. J. Clay and son, 1892)

Studies in the orbweaving spiders (Argiopidae). 3 - Archer, Allan Frost, 1908 - (American Museum of Natural History, 1953)

Studies in the orbweaving spiders (Argiopidae). 1 - Gertsch, Willis John, 1906 - (American Museum of Natural History, 1951)

Studies in the orbweaving spiders (Argiopidae). 2 - Archer, Allan Frost, 1908 - (American Museum of Natural History, 1951)

Studies on Malagasy spiders. 2, The family Trochanteriidae (Araneae, Gnaphosoidea), with a revision of the genus Platyoides - Platnick, Norman I. (American Museum of Natural History, 1985)

Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1990)

Stuttgarter Beiträge zur Naturkunde. Serie B, Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1981)

Survey of insect pests and plant diseases of selected food crops in Mexico, Central America, and Panama - Crandall, Bowen Sinclair, 1909 - (International Agricultural Development Service, U.S. Dept. of Agriculture, 1967)

A synonymic index-catalogue of spiders of North, Central and South America with all adjacent islands, Greenland, Bermuda, West Indies, Terra del Fuego, Galapagos, etc - Petrunkevitch, Alexander, 1875 -1964 (Published by order of the Trustees, for sale at the Museum, 1911)