(en) Richard J. Butler et Peter M. Galton, « The ‘dermal armour’ of the ornithopod dinosaur Hypsilophodon from the Wealden (Early Cretaceous: Barremian) of the Isle of Wight: a reappraisal », Cretaceous Research, vol. 29, no 4, , p. 636–642 (DOI10.1016/j.cretres.2008.02.002, lire en ligne, consulté le )
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(en) Richard J. Butler et Peter M. Galton, « The ‘dermal armour’ of the ornithopod dinosaur Hypsilophodon from the Wealden (Early Cretaceous: Barremian) of the Isle of Wight: a reappraisal », Cretaceous Research, vol. 29, no 4, , p. 636–642 (DOI10.1016/j.cretres.2008.02.002, lire en ligne, consulté le )