1. Argoul, F., Arneodo, A., and Richetti, P., Experimental evidence for homoclinic chaos in the Belousov-Zhabotinskii reaction, Phys. Lett. A
120 (1987), 269–275.
2. Arnold, V.I., Geometrical Methods in the Theory of Ordinary Differential Equations, Springer-Verlag, New York, 1988.
3. Back, A., Guckenheimer, J., Myers, M., Wicklin, F., and Worfolk, P., dstool: Computer assisted exploration of dynamical systems, Notices Amer. Math. Soc.
39 (1992), 303–309.
4. Baesens, C., Guckenheimer, J., Kim, S., and Mackay, R., Three coupled oscillators: Mode-locking, global bifurcations and toroidal chaos, Phys. D 49 (1991), 387–475.
5. Belyakov, L., Bifurcation of systems with homoclinic curve of a saddle-focus with saddle quantity zero, Mat. Zametki
36 (1985), 681–689.