Mäki, K. (2010). "Population structure and genetic diversity of worldwide Nova Scotia Duck Tolling Retriever and Lancashire Heeler dog populations". Journal of Animal Breeding and Genetics. 127 (4): 318–326. doi:10.1111/j.1439-0388.2010.00851.x. PMID20646119.
Wilbe, M.; Jokinen, P. I.; Hermanrud, C.; Kennedy, L. J.; Strandberg, E.; Hansson-Hamlin, H.; Lohi, H.; Andersson, G. R. (2009). "MHC class II polymorphism is associated with a canine SLE-related disease complex". Immunogenetics. 61 (8): 557–564. doi:10.1007/s00251-009-0387-6. PMID19636550. S2CID23422782.
Mäki, K. (2010). "Population structure and genetic diversity of worldwide Nova Scotia Duck Tolling Retriever and Lancashire Heeler dog populations". Journal of Animal Breeding and Genetics. 127 (4): 318–326. doi:10.1111/j.1439-0388.2010.00851.x. PMID20646119.
Wilbe, M.; Jokinen, P. I.; Hermanrud, C.; Kennedy, L. J.; Strandberg, E.; Hansson-Hamlin, H.; Lohi, H.; Andersson, G. R. (2009). "MHC class II polymorphism is associated with a canine SLE-related disease complex". Immunogenetics. 61 (8): 557–564. doi:10.1007/s00251-009-0387-6. PMID19636550. S2CID23422782.
Wilbe, M.; Jokinen, P. I.; Hermanrud, C.; Kennedy, L. J.; Strandberg, E.; Hansson-Hamlin, H.; Lohi, H.; Andersson, G. R. (2009). "MHC class II polymorphism is associated with a canine SLE-related disease complex". Immunogenetics. 61 (8): 557–564. doi:10.1007/s00251-009-0387-6. PMID19636550. S2CID23422782.