1. Enciclopédia de Automática;Aguirre L.A.,2007
2. Theory of Oscillators;Andronov A. A.,1966
3. Writing the History of Dynamical Systems and Chaos: Longue Durée and Revolution Disciplines and Culture;Aubin D.;Historia Matematica,2002
4. Sur L'Existence de Regions D'Instabilité en Dynamique;Birkhoff G. D.,1932
5. On The Dawn and Development of Control Science In The xx-th Century;Bittanti S.;European Jornal of Control,2007