A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1992)

Tulane studies in zoology - Tulane University. (Tulane University, 1955)

Tulane studies in zoology - Tulane University. (Tulane University, 1958)

Tulane studies in zoology - Tulane University. (Tulane University, 1963)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1978)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1995)

The University of Colorado studies General series A - University of Colorado, Boulder. (University of Colorado, 1912)

The University of Colorado studies General series A - University of Colorado, Boulder. (University of Colorado, 1914)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1966)

Das unpaare Auge, die Frontalorgane und das Nackenorgan einiger Branchiopoden - Zograf, Nikolaj Ûrʹevič, 1851 -1919 (R. Friedländer und Sohn, 1904)