—— Glands and extensile organs of larvæ of blue butterflies. (Proc. Bos. Soc. Nat. Hist., xxxiii, pp. 357, 358, 1888.)
—— Butterflies of Eastern United States. i-iii, 1889.
—— New light on the formation of the abdominal pouch in Parnassius. (Trans. Ent. Soc. London for 1892, January, 1893, pp. 249–253.)
Müller, Fritz. Die Stinkkölbchen der weiblichen Maracujáfalter. (Zeitschr. f. wissens. Zool., 1877, xxx, pp. 167–170, Taf. 9.)
Plateau, Félix. Note sur une sécrétion propre aux coléoptères dytiscides. (Ann. Soc. Ent. Belg., 1876, v, xix, pp. 1–10.)
Edwards, William H. Notes on Lycæna pseudargiolus and its larval history. (Can. Ent., x, Jan., 1878, pp. 1–14. Fig.)
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—— Butterflies of North America, i-iv. Many Pls. Phil., 1868—.
Voges, Ernst. Beiträge zur Kenntniss der Juliden. (Zeitsch. f. wissens. Zoologie, xxxi, p. 127, 1878. The scent-glands are retort-shaped bodies, the necks of which open into foramina repugnatoria.)
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