(1951). Masonry walls: Ashlared with natural stone or with cast stone. London: The Council for Codes of Practice for Buildings.
Παραπομπή Chicago StyleMasonry Walls: Ashlared With Natural Stone or With Cast Stone. London: The Council for Codes of Practice for Buildings, 1951.
Παραπομπή MLAMasonry Walls: Ashlared With Natural Stone or With Cast Stone. London: The Council for Codes of Practice for Buildings, 1951.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.