Lange Termijn Beheersplan Harderbos (Long Term Control Planning for Harderbos)
Ontwikkelingsplan voor het Centrum van Almere (Development Plan for the Center of Almere)
Twenty Years of Planning - A Review of the System Since 1963
Pittsburgh Area Transportation Study. Volume I. Study Findings
Capacity of Airport Systems in Metropolitan Areas. Summary
Business Center Development Plan and Program, Riverhead Business Center
Capacity of Airport Systems in Metropolitan Areas. Methodology of Analysis
Analysis of Some Land Transportation Vehicles, Today and Tomorrow