1866-1868. HYATT, "Observations on Polyzoa, suborder Phylactolæmata," Comm. Essex Inst. iv, p. 197, v, p. 97.
1880. HINCKS, "A History of the British Marine Polyzoa."
1885. JULLIEN, "Monographie des Bryozoaires d'eau douce," Bull. Soc. zool. France, x, p. 91.
1887 & 1892. KRAEPELIN, "Die deutschen Süsswasserbryozoen," Abhandl. Nat. Vereins Hamburg, x & xii.
1890. BRAEM, "Untersuchungen des Bryozoen des süssen Wassers," Bibl. Zool. ii, Heft 6 (Cassel).
1896. HARMER, Cambridge Natural History, ii, Polyzoa, chap. xviii.
1899. KORSCHELT and HEIDER, "Embryology of Invertebrates," vol. ii, chap. xvi. (English edition by Bernard and Woodward, 1899.)
1908. LOPPENS, "Les Bryozoaires d'eau douce," Ann. Biol. lacustre, iii. p. 141.
1875. NITSCHE, "Beiträge zur Kenntniss der Bryozoen," Zeitschr. f. wiss. Zool. xxv (supplement), p. 343.
1880. REINHARD, "Zur Kenntniss der Süsswasser-Bryozoen," Zool. Anz. iii, p. 208.
1888. BRAEM, "Untersuchungen über die Bryozoen des süssen Wassers," Zool. Anz. xi, pp. 503, 533.
1891. OKA, "Observations on Freshwater Polyzoa," J. Coll. Sci. Tokyo, iv, p. 89.
1906. WILCOX, "Locomotion in young colonies of _Pectinatella magnifica_," Biol. Bull. Wood's Hole, ii.
1908. BRAEM, "Die geschlechtliche Entwickelung von Fredericella sultana nebst Beobachtungen über die weitere Lebensgeschichte der Kolonien," Bibl. Zool. xx, Heft 52.
(c) _Papers that refer specifically to Asiatic species._
1851. LEIDY described _Plumatella diffusa_ in Proc. Ac. Philad. v, p. 261 (1851).
1858. CARTER, "Description of a Lacustrine Bryozoon allied to _Flustra_," Ann. Nat. Hist. (3) i, p. 169.
1859. CARTER, "On the Identify in Structure and Composition of the so-called Seed-like Body of _Spongilla_ with the Winter-egg of the Bryozoa: and the presence of Starch-granules in each," Ann. Nat. Hist. (3) iii, p. 331. (Statoblast of _Lophopodella_ described and figured.)
1862. MITCHELL, "Freshwater Polyzoa," Q. J. Micr. Sci. (new series) ii, p. 61. ("_Lophopus_" recorded from Madras.)
1866. HYATT, "Observations on Polyzoa, suborder Phylactolæmata," Comm. Essex Inst. iv, p. 197. ("_Pectinatella carteri_" named.)
1869. STOLICZKA, "On the Anatomy of _Sagartia schilleriana_ and _Membranipora bengalensis_, a new coral and a bryozoon living in brackish water at Port Canning," J. As. Soc. Bengal, xxxviii, ii, p. 28.