Sørensen KK, HG Kirk, K Olsson, R Labouriau, J Christiansen, 2008. A major QTL and an SSR marker associated with glycoalkaloid content in potato tubers from Solanum tuberosum x S. sparsipilum located on chromosome I. Theor Appl Genet 117: 1-9
Sørensen KK, MH Madsen, HG Kirk, DK Madsen, AM Torp, 2006. Linkage and quantitative trait locus mapping of foliage late blight resistance in the wild species Solanum vernei. Plant Breeding 125: 268-276.