Designing a Persistent Information Space Architecture. - Malcolm P. Atkinson 001; Ronald Morrison; Graham D. Pratten (IFIP Congress, 1986)

POSD-a notation for presenting complex systems of processes. - Peter Henderson 001; Graham D. Pratten (ICECCS, 1995)

How design notations warp our understanding of systems design. - Graham D. Pratten (PPIG, 1997)