David E. Mills
Transferable development rights markets
Journal of Urban Economics, Volume 7, Issue 1, January 1980, Pages 63-74

Carpenter and Heffley
Spatial-equilibrium analysis of transferable development rights
Journal of Urban Economics，Volume 12, Issue 2, September 1982, Pages 238-261

Carpenter and Heffley
A spatial equilibrium analysis of flexible zoning and the demand for development rights
Environment and Planning A，1981，13(3) ，273 – 284