1. Linear Displacement Transducers, Lucas Schaevitz, 543 Ipswich Road, Slough, Berks., UK, Catalogue # 101 8/90-15m (609/662-8000), p. 5.
2. Linear Displacement Transducers, Lucas Schaevitz, 543 Ipswich Road, Slough, Berks., UK, Catalogue # 101 8/90-15m (609/662-8000), p. 19.
3. Metglas Products Catalogue, Allied Chemical Corporation, Parsippany, NJ, USA.
4. Linear Displacement Transducers, Lucas Schaevitz, 543 Ipswich Road, Slough, Berks., UK, Catalogue # 101 8/90-15m (609/662-8000), p. 6.