SVEJVIG, Per; FREDERIKSEN, Signe Hedeboe; RODE, Anna Gerstrøm. Project Half Double: Addendum: Current Results for Phase 1, January 2017. Aarhus, DK: AU Library Scholarly Publishing Services,2018. Disponível em: https://ebooks.au.dk/aul/catalog/book/279. Acesso em: 6 jul. 2025.