A methodology for measuring user satisfaction. - D. N. J. Mostert; Jan H. P. Eloff; Sebastiaan H. von Solms (Inf. Process. Manag., 1989)

A methodology to include computer security, safety and resilience requirements as part of the user requirement. - D. N. J. Mostert; Sebastiaan H. von Solms (Comput. Secur., 1994)

A technique to include computer security, safety, and resilience requirements as part of the requirements specification. - D. N. J. Mostert; Sebastiaan H. von Solms (J. Syst. Softw., 1995)