1. Woolcock PR. Duck hepatitis. In: Saif YM, Barnes HJ, Glisson JR, Fadly AM, McDougald LR, Swayne DE, editors. Diseases of poultry, 11th Edn. Ames: Iowa state press; 2003. p. 343–54.
2. Levine PP, Fabrican J. A hitherto-undescribed virus disease of ducks in North America. Cornell Vet. 1950;40:71–86.
3. Tseng CH, Tsai HJ. Molecular characterization of a new serotype of duck hepatitis virus. Virus Res. 2007;126:19–31.
4. Kim MC, Kwon YK, Joh SJ, Kim SJ, Tolf C, Kim JH, Sung HW, Lindberg AM, Kwon JH. Recent Korean isolates of duck hepatitis virus reveal the presence of a new geno- and serotype when compared to duck hepatitis virus type 1 type strains. Arch Virol. 2007;152:2059–72.
5. Knowles NJ, Hovi T, Hyypiä T, King AMQ, Lindberg AM, Pallansch MA, Palmenberg AC, Simmonds P, Skern T, Stanway G, Yamashita T, Zell R. Picornaviridae. In: King AMQ, Adams MJ, Carstens EB, Lefkowitz EJ, editors. Virus taxonomy. Classification and nomenclature of viruses: ninth report of the international committee on the taxonomy of viruses. London: Elsevier Academic Press; 2011. p. 855–80.