Butikofer, J. (1986). Safety digest of lessons learned. API Publication 758, American Petroleum Institute, Washington, D.C.

Fisher, T.G. (1990). Batch Control Systems: Design, Application and Implementation, Instrument Soc. of America, pp.19-23.

Lorenzo, D.K. (1990). A manager's guide to reducing human errors: Improving human performance in the chemical industry. Chemical Manufacturer's Association.

Rasmussen, J., Pedersen, O.M., Carnino, A., Griffon, M., Mancini, G., and Gagnolet, P. (1981). Classification System for Reporting Events Involving Human Malfunctions, Report EUR 7444-EN, Commission of the European Communities - Nuclear Science and Technology.

Weir, G.S.R.(1991). Living with complex interactive systems. In G.S.R. Weir and J.L. Alty (Eds).Human—Computer Interaction and Complex Systems. London: Academic Press.