Sund, E. R., S. H. Jørgensen, A. Jones, S. Krokstad, and M. Heggdal. “The Influence of Social Capital on Self-Rated Health and Depression – The Nord-Trøndelag Health Study (HUNT)”. Norsk Epidemiologi, vol. 17, no. 1, Oct. 2009, doi:10.5324/nje.v17i1.173.