SVEJVIG, Per; FREDERIKSEN, Signe Hedeboe; RODE, Anna Gerstrøm. Project Half Double: Addendum: Current Results for Phase 1, January 2017. Aarhus, DK: Aarhus Universitet,2018. DOI: 10.7146/aul.279.194. Disponível em: https://openbooks.kb.dk/au/catalog/book/279. Acesso em: 16 nov. 2025.