Trethowan, W. N., Burge, P. S., Rossiter, C. E., Harrington, J. M., & Calvert, I. A. (1995). Study of the respiratory health of employees in seven European plants that manufacture ceramic fibres.

Trethowan, W N., P S. Burge, C E. Rossiter, J M. Harrington, ja I A. Calvert. Study of the Respiratory Health of Employees in Seven European Plants That Manufacture Ceramic Fibres. 1995.

Trethowan, W N., et al. Study of the Respiratory Health of Employees in Seven European Plants That Manufacture Ceramic Fibres. 1995.