کوپلینگ، نظریه ای بنیادین در هویّت مدنی ایران

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۱۲-Harvey, A.M., (۲۰۰۲). The role of base level in the dissection of alluvial fans: case studies from southeast Spain and Nevada. Geomorphology, in press.

۱۳.Horton, B., (۲۰۰۴). Human responses to Holocene sea level change in the Persian Gulf. By Universitiy of Pennsylvania and University of Durham UK.

۱۴.Michaelides K., (۲۰۰۰). The effects of hill slope–channel coupling on catchment hydrological response in Mediterranean areas. PhD Thesis, University of London.

۱۵.Morozava., Galina, S., (۲۰۰۴). Arivew of Holocene avulsions of the Tigrid and euphrates rivers and possibld effect on the evolution of civilization in lower Mesopotamia. By oalton community college Illinois.

۱۶.Yang Gao, D., (۱۹۹۹). Duality-Mathematic. John Wiley & Sons, Inc ‎Vol. ۶, ۶۸-۷۷.‎