http://allencenter.tufts.edu/wp-content/uploads/Whitepaper.pdf
https://www.researchgate.net/profile/Natalia_Reinberg/publication/286473663_Target_morphology_and_cell_memory_a_model_of_regenerative_pattern_formation_Cell_Memory_Can_Regulate_Morphogenesis_and_Regeneration/links/570beb7108aee0660351a79e.pdf
http://ase.tufts.edu/biology/labs/levin/publications/