SKJENNEBERG (ED.), Sven. Carl Johan Petersson; Reindeer herd production - a modelling approach. Rangifer, Tromsø, Norway, v. 13, n. 4, p. 227–229, 1993. DOI: 10.7557/2.13.4.1124. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1124. Acesso em: 22 apr. 2026.