Nielsen, J. & Hedeholm, R.B. & Lynghammar, A. & McClusky, L.M. & Berland, B. & Steffensen, J.F. & Christiansen, J.S. (2020)
Assessing the reproductive biology of the Greenland shark (Somniosus microcephalus). PLoS ONE, 15(10), Article e0238986
DOI: 10.1371/journal.pone.0238986

Nielsen, J. & Hedeholm, R.B. & Heinemeier, J. & Bushnell, P.G. & Christiansen, J.S. & Olsen, J. & Ramsey, C.B. & Brill, R.W. & Simon, M. & Steffensen, K.F. & Steffensen, J.F. (2016)
Eye lens radiocarbon reveals centuries of longevity in the Greenland shark (Somniosus microcephalus). Science, 353(6300), 702–704
DOI: 10.1126/science.aaf1703

Nielsen, J. & Hedeholm, R.B. & Simon, M. & Steffensen, J.F. (2013)
Distribution and feeding ecology of the Greenland shark (Somniosus microcephalus) in Greenland waters. Polar Biology, 37(1), 37–46
DOI: 10.1007/s00300-013-1408-3