1. B. Hille. Ionic Channels of Excitable Membranes, 2nd Edition, Sinauer Associates, Sunderland, MA, 1992.
2. Dirk Gillespie. A Singular Perturbation Analysis of the Poisson-Nernst-Planck System: Applications to Ionic Channels, PhD Thesis, Rush Medical School, Chicago, 1999.
3. Dirk Gillespie and S. Robert Eisenberg. Modified donnan potentials for ion transport through biological ion channels. Phys. Rev. E, 63:061902-1–06192-8, 2001.
4. Braha, Orit, Gu, Li-Qun, Zhou, Li Lu, Xiaofeng, Cheley, Stephen and Bayley, Hagan. Simultaneous sensing of divalent metal ions. Nat. Biotechnol., 18:1005–1007, 2000.
5. D.G. Levitt. Modeling of Ion Channels. J. Gen. Physiol., 113:789–794, 1999.