Andy Clark, Natural-born Cyborgs: Minds, Technologies, and the Future of Human Intelligence, Oxford University Press (2003) ISBN 0-1951-4866-5 $26.00, 240 pp.. - Leslie Marsh (Cogn. Syst. Res., 2005)

Introduction to the special issue "Perspectives on Social Cognition". - Leslie Marsh; Christian Onof (Cogn. Syst. Res., 2008)

Stigmergic epistemology, stigmergic cognition. - Leslie Marsh; Christian Onof (Cogn. Syst. Res., 2008)

Introduction to the special issue "Extended Mind". - Leslie Marsh (Cogn. Syst. Res., 2010)

Stigmergy 3.0: From ants to economies. - Margery J. Doyle; Leslie Marsh (Cogn. Syst. Res., 2013)

Human stigmergy: Theoretical developments and new applications. - Ted G. Lewis; Leslie Marsh (Cogn. Syst. Res., 2016)