1. Toliver R, Hana S. Airway foreign body: e Med J, 2002.
2. Delayed diagnosis of foreign body aspiration in children;Hilliard;Emerg Med J,2003
3. Rab T. Prinsip Gawat Paru: EGC Jakarta, 1996; 149-162.
4. Rasmin M. Prosedur Tindakan Bidang Paru dan Pernapasan Diagnostik & Terapi: Bagian Pulmonologi FKUI Jakarta, 2001; 17-19.
5. EM W. Foreign Body Aspiration: E Medicine, 2006; 01-09.