Towards a middleware reference model for overlay networks. - Daniel C. Uchôa; Samuel Kopp; Hélcio M. Pimentel; Reinaldo Matushima; Regina Melo Silveira (WebMedia (Companion), 2008)

An Overlay Application-Layer Multicast Infrastructure. - Daniel C. Uchôa; Samuel Kopp; Hélcio M. Pimentel; Reinaldo Matushima; Regina Melo Silveira (AINA, 2009)

OCP: A protocol for secure communication in federated content networks. - Hélcio M. Pimentel; Samuel Kopp; Marcos A. Simplício Jr.; Regina Melo Silveira; Graça Bressan (Comput. Commun., 2015)