Bush D, Barry C, Manson D, Burgess N. (2015). Using Grid Cells for Navigation. Neuron. 87 [PubMed]
Pilly PK, Grossberg S. (2013). Spiking neurons in a hierarchical self-organizing map model can learn to develop spatial and temporal properties of entorhinal grid cells and hippocampal place cells PloS one. 8 [PubMed]