A. GENERAL WORKS.
1909. C. Börner. Die Verwandlungen der Insekten. Sitzb. d. Gesellsch. naturforsch. Freunde, Berlin.
1869. F. Brauer. Betrachtung über die Verwandlung der Insekten. Verhandl. der K.K. zool.-bot. Gesellschaft in Wien. XIX.
1899. G. H. Carpenter. Insects, their Structure and Life. London.
1859. C. Darwin. The Origin of Species. London.
1909. P. Deegener. Die Metamorphose der Insekten. Leipzig.
1906. J. W. Folsom. Entomology. London.
1878. C. Gegenbaur. Grundriss der Vergleichende Anatomie. Leipzig.
1906. A. Handlirsch. Die fossilen Insekten. Leipzig.
1904. L. F. Henneguy. Les Insectes. Paris.
1907. R. Heymons. Die verschiedenen Formen der Insectenmetamorphose. Ergebnisse der Zoologie. I.
1899. A. Lameere. La raison d'être des Metamorphoses chez les Insectes. Ann. Soc. Entom. Bruxelles. XLIII.
1874. J. Lubbock. The Origin and Metamorphoses of Insects. London.
1895. L. C. Miall. (a) The Transformations of Insects. Nature. LIII.
1895. —— (b) The Natural History of Aquatic Insects. London.
1908. —— Injurious and Useful Insects. 2nd edition. London.
1839. G. Newport. Insects. Todd Cyclopaedia. II. London.
1898. A. S. Packard. Text book of Entomology. New York.
1734-42. R. A. F. de Réaumur. Mémoires pour servir à l'Histoire naturelle et à l'anatomie des Insectes. Paris.
1895-8. D. Sharp. The Cambridge Natural History, V, VI. London.
1899. —— Some points in the Classification of Insects. IV. Internat. Zoolog. Congress.
1902. —— Insects in Encycl. Brit. 10th Edition, XXIX. London.
1910. —— and G. H. Carpenter. Hexapoda in Encycl. Brit. 11th Edition. Cambridge.
1737. J. Swammerdam. Biblia Naturae. Leyden (incorporates works on Insects published during the author's lifetime 1669-75).