2013-01-282013-01-282008O'Keeffe, B. et al.(2008) ' "Tough Love": Local Cross-Border Collaboration faces the Challenges of Sustainability', The Journal of Cross Border Studies in Ireland, Vol.3, p80-85.http://hdl.handle.net/10395/1506eng© The Centre for Cross Border Studies (2008). The definitive, peer reviewed and edited version of this article is published in The Journal of Cross Border Studies in Ireland, Vol.3, p80-85 available through http://www.crossborder.ie/?p=384Cross-borderSustainabilityCooperationArticle