WAABEN, Knud; H., C.; BERNTSEN, Karen; BLEGVAD, Britt-Mari Persson. Litteratur. Nordisk Tidsskrift for Kriminalvidenskab, [S. l.], v. 50, n. 3/4, p. 420–427, 1962. DOI: 10.7146/ntfk.v50i3/4.70522. Disponível em: https://tidsskrift.dk/NTfK/article/view/70522. Acesso em: 6 dec. 2025.