1. Refutación teórica y experimental de la teoría de la anoxihemia del Doctor Jourdanet: tésis inaugural Author(s): Vergara-Lope Escobar, Daniel, 1865-1938 Publication: México : Oficina Tip. de la Secretaria de Fomento, 1890 Subject(s): Altitude SicknessMexico
2. On the causes of dyspnoea and cardiac failure in high altitudes Author(s): Donaldson, Frank, Jr. author Publication: [Philadelphia?] : [publisher not identified], [1886?] Subject(s): Dyspnea -- etiologyHeart Failure -- etiologyAltitude Sickness