Ref:CHERNIN Richard Pearson Strong and the Iatrogeni WZFPBRVS
De Commission Historique
Chernin, Eli. "Richard Pearson Strong and the Iatrogenic Plague Disaster in Bilibid Prison, Manila, 1906." Reviews of Infectious Diseases 11 (1989) : 996-1004.
http://www.jstor.org/stable/4455385