Grassroots Group Communication Inside Peer-to-Peer Mobile Communities. - Olli Rantapuska; Esko Kokkonen; Jari P. Kinnunen (PIMRC, 2006)

Demonstration of Peer-to-Peer Session Initiation Protocol (P2PSIP) in the Mobile Environment. - Esko Kokkonen; Salman Baset; Marcin Matuszewski (CCNC, 2008)

Peer-to-Peer Security for Mobile Real-Time Communications with ZRTP. - Esko Kokkonen; M. Matuszewski (CCNC, 2008)

Mobile P2PSIP - Peer-to-Peer SIP Communication in Mobile Communities. - Marcin Matuszewski; Esko Kokkonen (CCNC, 2008)