Fiete IR, Fee MS, Seung HS. (2007). Model of birdsong learning based on gradient estimation by dynamic perturbation of neural conductances. Journal of neurophysiology. 98 [PubMed]

Florian RV. (2007). Reinforcement learning through modulation of spike-timing-dependent synaptic plasticity. Neural computation. 19 [PubMed]

Roelfsema PR, van Ooyen A. (2005). Attention-gated reinforcement learning of internal representations for classification. Neural computation. 17 [PubMed]