1. Butler JK 1952 An experimental analysis of cardiac loop formation in the chick
2. The effect of 5-bromodeoxyuridine (Brdu) on cardiac muscle differentiation;Chacko;Dev Biol,1974
3. Cardiac jelly arrangement during the formation of the tubular heart of the chick embryo;Hurle;Acta Anat,1977
4. Compositional and structural heterogeneity of the cardiac jelly of the chick embryo tubular heart: a TEM, SEM and histochemical study;Hurle;J Embryol Exp Morphol,1980