1. Dietert HW, Brewster FS, Graham AL: ‘Load carrying power of moulding sand, moulding methods and materials’, 1st edn; 1962, Illinois, The American Foundrymen’s Society.
2. Nwaogu UC, Poulsen T, Bischoff C, Tiedje NS:Influence of new sol–gel refractory coating on the casting properties of cold box and furan cores for grey cast iron’, Proc. 69th World Foundry Cong., Hangzhou, China, October 2010, Foundry Institution of Chinese Mechanical Engineering Society, 648–653.
3. New sol–gel refractory coatings on chemically-bonded sand cores for foundry applications to improve casting surface quality
4. Schrey A: ‘Noracel* W100 – a new technology to prevent veining defects’, Foseco foundry practice 246, Staffordshire, 2007.
5. Hodgkinson TBN: ‘Improving foundry profitability through the use of Rheotec* XL’, Foseco foundry practice 240, Staffordshire, 2003.