Nuttall, G. H. F., Warburton, C., Cooper, W. F., and Robinson, L. E. Ticks—a Monograph of the Ixodoidea. Pt. I (1908). Pt. II. (1911). University Press, Cambridge, England.

Brumpt, E. Précis de Parasitologie. 2nd edit. 1913. Paris: Masson and Co.

Patton, W. S., and Cragg, F. W. A Text-book of Medical Entomology. 1913. Christian Literature Society of India: London, Madras, and Calcutta.

JOURNALS.

For current researches the following, among others, should be consulted:—

Annals of Tropical Medicine and Parasitology, Liverpool.

Annales de l’Institut Pasteur, Paris.

Archives de Parasitologie, Paris.

Archives de Zoologie Expérimentale et Générale, Paris.

Archiv für Protistenkunde, Jena.