L. Billard and E. Et-diday, Symbolic Data Analysis: Conceptual statistics and data Mining, Wiley series in computational statistics, 2006.

E. Diday and M. Et-noirhomme-fraiture, Symbolic Data Analysis and the SODAS software, Wiley series in computational statistics, 2008.

E. Diday, Principal Component Analysis for categorical histogram data: Some open directions of research, Springer -Serie Classification and Data Analysis, Proceedings SFC-CLADAG, 2008.

I. R. Dohoo, W. Martin, and H. Et-stryhn, Veterinary epidemiologic research, 2003.

F. Madec and M. Et-kobisch, Bilan lésionel des poumons de porcs charcutiers à l'abattoir, pp.405-412, 1982.

B. Toma, B. Dufour, M. Sanaa, J. J. Benet, P. Ellis et al., Epidémiologie appliquée à la lutte collective contre les maladies animales transmissibles majeures, Association pour l, 1996.
DOI : 10.1016/s0399-077x(96)80098-9