OpenshawS., 1984, “A Christmas editorial. Fish theory and urban modelling: some checkpoints for evaluating models and modellers”Environment and Planning A161546–1550
2.
van OppendoorS., 1989, “An overview of the world's social science-modelling industry: applying the XMas principle”Environment and Planning A211561–1564
3.
WilsonA., 1969, “Environment and planning”Environment and Planning11–2
4.
WilsonA., 1972, “Editorial”Environment and Planning41
