Bronstein، A. C.؛ Spyker، D. A.؛ Cantilena، L. R.؛ Green، J. L.؛ Rumack، B. H.؛ Dart، R. C. (2011). "2010 Annual Report of the American Association of Poison Control Centers' National Poison Data System (NPDS): 28th Annual Report". Clinical Toxicology. ج. 49 ع. 10: 910–941. DOI:10.3109/15563650.2011.635149. PMID:22165864.
Bronstein، A. C.؛ Spyker، D. A.؛ Cantilena، L. R.؛ Green، J. L.؛ Rumack، B. H.؛ Dart، R. C. (2011). "2010 Annual Report of the American Association of Poison Control Centers' National Poison Data System (NPDS): 28th Annual Report". Clinical Toxicology. ج. 49 ع. 10: 910–941. DOI:10.3109/15563650.2011.635149. PMID:22165864.