Govaerts W, Sautois B. (2006). Computation of the phase response curve: a direct numerical approach. Neural computation. 18 [PubMed]
Várkonyi PL, Kiemel T, Hoffman K, Cohen AH, Holmes P. (2008). On the derivation and tuning of phase oscillator models for lamprey central pattern generators. Journal of computational neuroscience. 25 [PubMed]