Further reading: Deltavirus

Dény, P. (2006).  Hepatitis delta virus genetic variability: from genotype I, II, III to eight major clades. In Hepatitis Delta Virus, pp. 151–157. Edited by J. L. Casey. Heidelberg: Springer Verlag.

Taylor, J. M., Farci, P. & Purcell, R. H. (2006).  Hepatitis D (delta) virus. In Fields Virology, Fifth edn, pp. 3031–3046. Edited by D. M. Knipe & P. M. Howley. Philadelphia: Lippincott Williams & Wilkins.

Yan, H., Peng, B., He, W., Zhong, G., Qi, Y., Ren, B., Gao, Z., Jing, Z., Song, M., Xu, G., Sui, J. & Li, W. (2013).  Molecular determinants of hepatitis B and D virus entry restriction in mouse sodium taurocholate cotransporting polypeptide. J Virol 87, 7977-7991. [PubMed]