Issue No.06 - November/December (1987 vol.4)
M. Dowson , Imperial Software Technology
Most integrated environments are built bottom-up, starting with language tools. But this limits comprehensive project support. IST's system focuses on the overall project task instead.
M. Dowson, "Integrated Project Support with IStar", IEEE Software, vol.4, no. 6, pp. 6-15, November/December 1987, doi:10.1109/MS.1987.231799