Analysis of information sources in references of the Wikipedia article "Intramuros" in English language version.
{{cite book}}: ISBN / Date incompatibility (help){{cite book}}: ISBN / Date incompatibility (help)Within the walls, there were some six hundred houses of a private nature, most of them built of stone and tile, and an equal number outside in the suburbs, or "arrabales," all occupied by Spaniards ("todos son vivienda y poblacion de los Españoles"). This gives some twelve hundred Spanish families or establishments, exclusive of the religious, who in Manila numbered at least one hundred and fifty, the garrison, at certain times, about four hundred trained Spanish soldiers who had seen service in Holland and the Low Countries, and the official classes.