Kevin Crowston, Imed Hammouda, Björn Lundell, Gregorio Robles, Jonas Gamalielsson, Juho Lindman: Open Source Systems: Integrating Communities - 12th IFIP WG 2.13 International Conference, OSS 2016, Gothenburg, Sweden, May 30 - June 2, 2016, Proceedings. IFIP Advances in Information and Communication Technology 472, Springer 2016, ISBN 978-3-319-39224-0