MILÀN, Jesper; CHRISTIANSEN, Per; HERKNER, Bernd. En Triceratops får oprejsning. Varv, [S. l.], v. 2004, n. 3, p. 3–9, 2004. DOI: 10.7146/varv.v2004i3.143430. Disponível em: https://tidsskrift.dk/varv/article/view/143430. Acesso em: 6 dec. 2025.