Marco da Nizza, A relation of the reverend father Frier Marco de Nica / touching his discovery of the Kingdome of Ceuola or Cibola, situate about 30 degrees of latitude to the north of Nueua Espanna, 1539, an extract of a letter of captaine Francis Vasques de Coronado, written to a Secretary of the right noble Don Anotonio de Mendoza typescript.