1. Alcendor DJ (1993) Virology 194:815–821
2. Barry PA (2007) Primate beta herpesviruses. Cambridge University Press, Cambridge
3. Britt WJ (1996) Cytomegalovirus. In: Fields virology, 3rd ed. Philadeiphia, Lippincott-Raven, p 2493
4. Chee MS (1990) Curr Top Microbiol Immunol 154:125
5. Gibson W (1991) In: Proceedings of the 3rd inter cytomegalovirus workshop. Elsevier, Amsterdam, p 357