Newport, G. On the respiration of insects. (Phil. Trans. Roy. Soc., London, 1836, cxxvi, pp. 529–566.)
Coquerel, Ch. Note pour servir à l’histoire de l’Æpus robini. (Ann. Soc. Ent. France, Sér. 2, 1850, viii, pp. 529–532.)
Davy, J. On the effects of certain agents on insects. (Trans. Ent. Soc. London, 1851, pp. 195–212.)
Barlow, W. F. Observations of the respiratory movements of insects. (Phil. Trans. Roy. Soc. London, cxlv, 1855, pp. 139–148.)
Rathke, H. Anatomisch-physiologische Untersuchungen über den Atmungsprozess der Insekten. (Schriften d. k. phys.-ökon. Ges. Königsberg, i Jahrg., 1860, pp. 99–138, 1 Taf.)
Lubbock, J. On two aquatic Hymenoptera, one of which uses its wings in swimming. (Trans. Linn. Soc. London, xxiv, 1863, pp. 135–142, 1 Pl.)
Boyle, R. New pneumatical experiments about respiration. (Phil. Trans., 1870, v, No. 63, pp. 2051–2056.)
Lambrecht. A. Das Atmungsgeschäft der Bienen. (Bienenwirtschaftl. Centralblatt, vii Jahrg., 1871, pp. 20–25.)
—— Luftverbrauch eines Biens und die damit zusammenhängenden Lebensprozesse der Glieder desselben. (Ibid., 1871, pp. 115–120.)
Monnier. Sur la rôle des organes respiratoires chez les larves aquatiques. (Compt. rend. Acad. Sc. Paris, lxxiv, 1872, p. 235.)