Backward and Forward Linkages in Manufacturing Location Decisions Reconsidered
Frank Hefner, Paulo Guimarães
Review of Regional Studies, vol. 24, 1994, p. 229-244.

Wealth and Income Effects of Natural Disasters: An Econometric Analysis of Hurricane Hugo
Paulo Guimarães, Frank Hefner, Douglas Woodward
Review of Regional Studies, vol. 23, 1993, p. 97-114.