Halfpenny, William, “Practical architecture, or A sure guide to the true working according to the rules of that science: representing the five orders, with their several doors & windows, taken from Inigo Jones & other celebrated architects to each plate tables containing the exact proportions of the several parts are likewise fitted. Very usefull to all true lovers of architecture but particularly so to those who are engaged in ye noble art of building, by Will.m Halfpenny,” Jefferson Architecture Collection, accessed September 16, 2024, https://jabc.oberlincollegelibrary.org/items/show/66.