1. Some Aspects of Weathering of Terra-cotta Roofing Tile;Cole;Australian J. Appl. Sci.,1959
2. Terracotta Roofing Tile Deterioration in Australia; Experiments on a Model Roof;Cole;Brit. Clayworker,1961
3. 3 Angela A. Milne ; personal communication.
4. Study of Pore-Size Distribution of Fired Clay Bodies: I, Effect of Clay Mineralogy on the Distribution;Hill;Trans. Brit. Ceram. Soc.,1960
5. Masonry Cracking and Damage Caused by Moisture Expansion of Structural Clay Tile;McBurney;Am. SOC. Testing Materials Proc.,1954