A Behavior-Based Model of the Hydra, Phylum Cnidaria. - Malin Aktius; Mats G. Nordahl; Tom Ziemke (ECAL, 2007)

Modeling Habituation in the Cnidarian Hydra. - Malin Aktius; Mats G. Nordahl; Tom Ziemke (SCAI, 2008)

Dynamic liquid association: Complex learning without implausible guidance. - Anthony F. Morse; Malin Aktius (Neural Networks, 2009)