XML based peer-to-peer networking: DFN Science-to-Science and JXTA Search. - Ronald Wertlen (Berliner XML Tage, 2003)

awareNet: the system design of a social networking software for disadvantaged South African schools. - Ronald Wertlen; Richard Strickland (SAICSIT, 2010)

Research Testbed Networks: Practical Tools for Service Delivery? - Ronald Wertlen; Ingrid Siebörger; Mosiuoa Tsietsi; Zelalem Shibeshi; Alfredo Terzoli (Electron. J. Inf. Syst. Dev. Ctries., 2012)