Jordan, K., and N. C. Rothschild. A Revision of the Non-combed-eyed Siphonaptera, Parasitology Supp. Journ. Hygiene, 1908, i, No. 1.

— A Revision of Sarcopsyllidæ, Thompson Yates and Johnston’s Lab. Report, 1906, vii, p. 15.

Jullien, J. La chique sur la côte occident. d’Afrique, Bull. soc. Zool. France, 1889, xiv, p. 93.

Lama. Dermatophilus penetrans, Giorn. Ital. Mal. Ven. Milan, 1914, xlix, pp. 465–472.

Lass, M. Beitr. z. Kenntn. des histol.-anat. Baues des weibl. Hundeflohs, Ztschr. f. wiss. Zool., 1905, lxxix, p. 73.

Rothschild, C. N. A Synopsis of the British Siphonaptera, Entom. Mon. Mag., 1915, li, No. 610, pp. 42–112.

Rothschild, N. C. On Three Species of Xenopsylla occurring on Rats in India, Bull. Ent. Res., 1914, v, pt. 1, p. 83.

— A Synopsis of Fleas found on Mus norvegicus (decumanus), Mus rattus (alexandrinus), and Mus musculus, Bull. Ent. Res., 1910, i, pt. 2.

Russell, H. The Flea, Camb. Univ. Press, 1913.

Schwellengrebel, N. H. Versuche und Beobachtungen über die Biologie von Xenopsylla cheopis in Ost Java, C. f. B., P. u. Inf., Jena, 1914, lxxiv, Nos. 5 and 6, pp. 456–466.