An Abridgment of the Architecture of Vitruvius
Vitruvius PollioThe Crown of Wild Olive
John RuskinThe Principles of Gothic Ecclesiastical Architecture, Elucidated by Question and Answer
Matthew Holbeche BloxamThe Alhambra
Albert Frederick CalvertValladolid, Oviedo, Segovia, Zamora, Avila & Zaragoza
Albert F. Calvert