1. Varicella-zoster virus: less immutable than once thought;Grose;Pediatrics,1999
2. Primate origins and evolution;Martin,1990
3. Historical perspective;Weller,2000
4. History of varicella zoster virus;Wood;Herpes,2000
5. La Chronique de Marius d'Avenches (455–581);Favrod,1993