1. Infantile colic. Is it a gut issue?;Miller;Pediatr Clin North Am,1991
2. The crying of infants with colic: a controlled empirical description;Barr;Pediatrics,1992
3. Prolonged and unsoothable crying bouts in infants with and without colic;Barr;J Dev Behav Pediatr,2005
4. Infant colic – less common than previously estimated?;Canivet;Acta Paediatr,1996
5. Paroxysmal fussing in infancy, sometimes called colic;Wessel;Pediatrics,1954