References
Carlsson G: Topology and data. Bulletin of the American Mathematical Society. 2009, 46 (2): 255-308. 10.1090/S0273-0979-09-01249-X.
Curto C, Itskov V: Cell Groups Reveal Real Structure of Stimulus Space. PloS Computational Biology. 2008, 4 (10):
Curto C, Itskov V, Veliz-Cuba A, Youngs N: The neural ring: an algebraic tool for analyzing the intrinsic structure of neural codes. 2012, arXiv: 1212.4201v1 [q-bio.NC]
CoCoA: a system for doing Computations in Commutative Algebra. Available at. [http://cocoa.dima.unige.it]