APA-referens (7:e uppl.)

Norton, F. H. (1949). Refractories (3rd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Norton, Frederick Harwood. Refractories. 3rd ed. New York: McGraw-Hill, 1949.

MLA-referens (9:e uppl.)

Norton, Frederick Harwood. Refractories. 3rd ed. McGraw-Hill, 1949.