Humphreys, M. E. (1997). Essays on "Chlorosis," "Dengue," "Malaria," "Tuberculosis," "Typhoid Fever," and "Yellow Fever". In K. F. Kiple (Ed.), Plague, Pox and Pestilence: Disease in History. London: Weidenfield & Nicolson.

Humphreys, M. E. “Essays on "Chlorosis," "Dengue," "Malaria," "Tuberculosis," "Typhoid Fever," and "Yellow Fever".” In Plague, Pox and Pestilence: Disease in History, edited by Kenneth F. Kiple. London: Weidenfield & Nicolson, 1997.

Humphreys ME. Essays on "Chlorosis," "Dengue," "Malaria," "Tuberculosis," "Typhoid Fever," and "Yellow Fever". In: Kiple KF, editor. Plague, Pox and Pestilence: Disease in History. London: Weidenfield & Nicolson; 1997.

Humphreys, M. E. “Essays on "Chlorosis," "Dengue," "Malaria," "Tuberculosis," "Typhoid Fever," and "Yellow Fever".” Plague, Pox and Pestilence: Disease in History, edited by Kenneth F. Kiple, London: Weidenfield & Nicolson, 1997.

Humphreys ME. Essays on "Chlorosis," "Dengue," "Malaria," "Tuberculosis," "Typhoid Fever," and "Yellow Fever". In: Kiple KF, editor. Plague, Pox and Pestilence: Disease in History. London: Weidenfield & Nicolson; 1997.