JACKEWITZ, I. Evolutionary Application Service Providing (eASP): Ein Ansatz der Softwarebereitstellung. [s.l.] : Hamburg University Press,2006. DOI: 10.15460/HUP.11. Disponível em: https://hup.sub.uni-hamburg.de/oa-pub/catalog/book/136. Acesso em: 28 sep. 2022.