Ade, L. K. (1939). Charter of King Charles II of England and William Penn's frames of government of Pennsylvania: Including historical notes on William Penn, founder, master builder, and statesman. Harrisburg, PA: Dept. of Public Instruction, State Library and Museum.

Ade, Lester Kelly. Charter of King Charles II of England and William Penn's Frames of Government of Pennsylvania: Including Historical Notes On William Penn, Founder, Master Builder, and Statesman. Harrisburg, PA: Dept. of Public Instruction, State Library and Museum, 1939.

Ade, Lester Kelly. Charter of King Charles II of England and William Penn's Frames of Government of Pennsylvania: Including Historical Notes On William Penn, Founder, Master Builder, and Statesman. Harrisburg, PA: Dept. of Public Instruction, State Library and Museum, 1939.