Letchworth, E. (1904). Constitutions of the antient fraternity of free and accepted masons, under the United Grand Lodge of England: Containing the general charges, laws, and regulations, etc., etc. London: Harrison and Sons.

Letchworth, Edward. Constitutions of the Antient Fraternity of Free and Accepted Masons, Under the United Grand Lodge of England: Containing the General Charges, Laws, and Regulations, Etc., Etc. London: Harrison and Sons, 1904.

Letchworth, Edward. Constitutions of the Antient Fraternity of Free and Accepted Masons, Under the United Grand Lodge of England: Containing the General Charges, Laws, and Regulations, Etc., Etc. London: Harrison and Sons, 1904.