6Siegl G. The parvoviruses. Virol Monogr 1976; 15: 1-109 [PMID: 181899].
7Bachmann PA, Hoggan MD, Kurstak E, Melnick JL, Pereira HG, Tattersall P, Vago C. Parvoviridae: second report. Interoirology 1979; 11: 248-254 [PMID: 372134 DOl: 10.1159/000149041].
8Zeeuw E J, Leinecker N, Herwig V. Study of the virulence and cross-neutralization capability of recent porcine parvovirus field isolates and vaccine viruses in experimentally infected pregnant gilts. J Gen Virol 2007; 88: 420-427[PMID: 17251558 DOl: 10.1099/vir.0.82302-0].
9Kerr JR, Cotmore SF, Bloom ME, Linden RM, Par?rish CR. Parvoviruses. London: Edward Arnold Publishers Ltd., 2006: 5-14.
10Bachmann PA, Sheffy BE, Vauhan JT. Experimental in utero infection of fetal pigs with a porcine parvo?virus. Infect Immun 1975; 12: 455-460 [PMID: 1165118].