1. Estadistica de la mortalidad en México: tésis para el exámen general en medicina, cirujía y obstetricia Author(s): Coronel, Eduardo R., author Publication: México : Tipografia Literaria de Filomeno Mata, 1886 Subject(s): MortalityMexico
2. The influence of sewerage and water-supply on the death-rate in cities Author(s): Smith, Erwin F. (Erwin Frink), 1854-1927 Publication: Lansing [Mich.] : Thorp & Godfrey, 1886 Subject(s): Urban HealthWaste ManagementWater SupplyMortality