RODE, Anna Le Gerstrøm; HANSEN, Anne-Sofie; SVEJVIG, Per; EHLERS, Michael. Project Half Double: results of phase 1 and phase 2 - June 2019. Aarhus, DK: AU Library Scholarly Publishing Services,2019. Disponível em: https://ebooks.au.dk/aul/catalog/book/326. Acesso em: 24 jun. 2025.