Hadim, S. and Mohamed, N. (2006). Middleware challenges and approaches for wireless sensor networks. IEEE Distributed Systems Online vol 7. Issue 3. Retrieved March 4, 2009 from
iEEE Distributed Systems OnlineArquivado em 2011-09-28 no Wayback Machine
«What is Middleware?». Middleware.org. Defining Technology. 2008. Consultado em 11 de agosto de 2013. Arquivado do original em 29 de junho de 2012 !CS1 manut: Url estragada (link)
Hadim, S. and Mohamed, N. (2006). Middleware challenges and approaches for wireless sensor networks. IEEE Distributed Systems Online vol 7. Issue 3. Retrieved March 4, 2009 from
iEEE Distributed Systems OnlineArquivado em 2011-09-28 no Wayback Machine