Source: https://www.lille.fr/content/download/27245/399489/file/Avis+n+13.06+CPS+-+Pr%C3%A9sence+des+populations+Roms+%C3%A0+Lille+Hellemmes+et+Lomme_+Assembl%C3%A9e+Pl%C3%A9ni%C3%A8re+du+19.10.2013.pdf