Alexander: "A review of avian influenza in different bird species." in: Veterinary microbiology, Vol. 74, Issue 1-2, pp. 3-13, 2000 (PubMed).
Thompson, Shay, Weintraub et al.: "Mortality associated with influenza and respiratory syncytial virus in the United States." in: JAMA : the journal of the American Medical Association, Vol. 289, Issue 2, pp. 179-86, 2003 (PubMed).
Krug, Yuan, Noah et al.: "Intracellular warfare between human influenza viruses and human cells: the roles of the viral NS1 protein." in: Virology, Vol. 309, Issue 2, pp. 181-9, 2003 (PubMed).
Min, Krug: "The primary function of RNA binding by the influenza A virus NS1 protein in infected cells: Inhibiting the 2'-5' oligo (A) synthetase/RNase L pathway." in: Proceedings of the National Academy of Sciences of the United States of America, Vol. 103, Issue 18, pp. 7100-5, 2006 (PubMed).