1. Squatters and Squatter Settlements in Kuala Lumpur;Aiken;Geographical Rev,1981
2. Squatters or Tenants: The Commercialization of Unauthorized Housing in Nairobi;Amis;World Development,1984
3. The People of British North America: An Introduction;Bailyn,1988
4. A Permanent US—Mexico Border Environmental Health Commission;Council on Scientific Affairs;J. Am. Medical Ass.,1990
5. Life at the Edge. Urban and Industrial Evolution of Texas, Frontier Wilderness — Frontier Space, 1836–1986;Davies;Southwestern Historical Quarterly,1986