1. La croissance de l'enfant normal jusqu'à trois ans: analyse statistique des données relatives au poids et à la taille;Graffar;Acta Paed Belg,1962
2. Clinical standards for growth in height of Belgian boys and girls aged 2 to 18 years;Wachholder;Int J Anthropol,1986
3. Clinical standards for growth velocity in height of Belgian boys and girls, aged 2 to 18 years;Hauspie;Int J Anthropol,1986
4. Clinical longitudinal standards for height and height velocity for North American children;Tanner;J Ped,1985
5. An analysis of the phases of mid-childhood growth by synchronisation of growth spurts;Butler,1989