[.pdf.bib]
Heiko Hamann and Heinz Wörn A Framework of Space-Time Continuous Models for Algorithm Design in Swarm
Robotics Swarm
Intelligence, Special Issue: Swarm Robotics. Guest Editors: Erol Sahin and
Alan Winfield, 2(2-4): 209-239, October 2008
J. W. Sanders and Graeme Smith, Emergence and refinement, The United Nations University, International Institute for Software Technology, UNU-IIST Report No. 429, February 2010
Graeme Smith and J. W. Sanders, Formal development of self-organising systems, The United Nations University, International Institute for Software Technology, UNU-IIST Report No. 405, January 2009