1. Cardiac arrhythmias;Olley,1978
2. Clinical forms of atrial flutter in infancy;Rodriguez-Coronel;J Pediatr,1968
3. Atrial flutter in infancy;Moller;J Pediatr,1969
4. Idiopathic atrial flutter in infnancy: A review of eight cases;Rowland;Pediatrics,1978
5. Bellets essentials of cardiac arrhythmias,1980