Castillo, R., V. Bermont, and V. Martínez. “Relationships Between Microstructure and Mechanical Properties in Ductile Cast Irons: A Review”. Revista De Metalurgia, vol. 35, no. 5, Oct. 1999, pp. 329-34, doi:10.3989/revmetalm.1999.v35.i5.641.