City Mayors
The international urban affairs organization City Mayors published a detailed presentation of the project written by Gilles Gauthier, titled “Linear cities – The Linear City promises humane living spaces for our small planet.”

Carfree.fr
The site specializing in car-free urban alternatives discusses the concept in the article “La Ville Linéaire” (The Linear City), citing the project alongside Arturo Soria y Mata’s work. The article includes a direct discussion on preserving ecological corridors and wildlife movement through structural breaks at ground level.

CDurable.info
The sustainable development portal published “La Ville Linéaire de Gilles Gauthier” (Gilles Gauthier’s Linear City), highlighting the reduction of the land footprint and transport efficiency.

Wikipedia – “Cité linéaire” (Linear City)
Gilles Gauthier’s project is cited in the reference encyclopedia entry dedicated to the history and evolution of linear urban planning, connecting historical foundations (such as Arturo Soria y Mata’s Ciudad Lineal) with contemporary high-density urban design models.