Rosengarten, Handbook of Architectural Styles; London and New York.
Simpson, A History of Architectural Development; London.
Spiers, Architecture East and West; London.
Stratham, Architecture for General Readers; London.
Sturgis, European Architecture; New York.
Transactions of the Royal Institute of British Architects; London.
Viollet-le-Duc, Discourses on Architecture; Boston.
Theory, the Orders, etc.
Chambers, A Treatise on Civil Architecture; London.
Daviler, Cours d’architecture de Vignole; Paris.