1. Investigations and Modern Ideas on Enamel Control;Abbott;Foundry Trade Jour.,1994
2. Investigations on Pickling Low Carbon Steel Sheet;Bardenheuer;Mitt. Kaiser-Wilhelm Inst. Eisenforsch. [Düsseldorf),1928
3. Diffusion of Hydrogen Through Steel During Electrolytic Pickling;Baukloh;Arch. Eisenhüttenwesen,19371938
4. Diffusion of Hydrogen Through Steel During Electrolytic Pickling;Baukloh;Ibid.,1936
5. Effect of Muffle Atmosphere on Firing Enamels;Cooke;Jour. Amer. Ceram. Soc.,1924