Studies on the Cyclostomata Operculata - Levinsen, Georg Marius Reinald, 1850 -1914 (A. F. Høst & søn, 1912)

Subject catalogue of the Science Library and the Law Library in Marischal College - Marischal College. Library. (The University, 1906)

Subtidal concrete piling fauna in Monterey Harbor, California - Donat, Winfield. (Naval Postgraduate School, 1975)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1985)

A synopsis of American fossil Bryozoa, including bibliography and synonymy - Bassler, Ray S. (Ray Smith), 1878 -1961 (Govt. Print. Off, 1900)

Synopsis of the classification of the animal kingdom - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1882)

Synopsis of the contents of the British Museum - British Museum ([the Museum], 1854)

Synopsis of the contents of the British Museum - British Museum (Printed by Woodfall and Kinder, 1853)

Synopsis of the contents of the British Museum - British Museum (printed by Woodfall & Kinder, 1855)

Synopsis of the contents of the British Museum - British Museum (printed by Woodfall and Kinder, 1856)

tai xian chong hua shi - Huang, Ya (ke xue chu ban she, 1965)

The Tertiary Cheilostomatous Polyzoa of New Zealand - Brown, D. A. (David Alexander), 1916 -2009 (1952)

Text-book of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1914)