Carrillo-Santisteve, P; Lopalco, PL (maio de 2014). «Varicella vaccination: a laboured take-off.». Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 20 Suppl 5: 86–91. PMID24494784. doi:10.1111/1469-0691.12580
Flatt, A; Breuer, J (setembro de 2012). «Varicella vaccines.». British medical bulletin. 103 (1): 115–27. PMID22859715. doi:10.1093/bmb/lds019
Carrillo-Santisteve, P; Lopalco, PL (maio de 2014). «Varicella vaccination: a laboured take-off.». Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 20 Suppl 5: 86–91. PMID24494784. doi:10.1111/1469-0691.12580
Flatt, A; Breuer, J (setembro de 2012). «Varicella vaccines.». British medical bulletin. 103 (1): 115–27. PMID22859715. doi:10.1093/bmb/lds019