Solving a Delayed Response Task with Spiking. - Keren Saggie; Alon Keinan; Eytan Ruppin (ECAL, 2003)

Spikes that count: rethinking spikiness in neurally embedded systems. - Keren Saggie; Alon Keinan; Eytan Ruppin (Neurocomputing, 2004)

Neural Processing of Counting in Evolved Spiking and McCulloch-Pitts Agents. - Keren Saggie-Wexler; Alon Keinan; Eytan Ruppin (Artif. Life, 2006)