Wang, W; Wang, C; Xu, S; Chen, C; Tong, X; Liang, Y; Dong, X; Lei, Y; Zheng, X (2007). "Detection of HPV-2 and identification of novel mutations by whole genome sequencing from biopsies of two patients with multiple cutaneous horns". Journal of Clinical Virology. 39 (1): 34–42. doi:10.1016/j.jcv.2007.01.002. PMID17368088.
Wang, W; Wang, C; Xu, S; Chen, C; Tong, X; Liang, Y; Dong, X; Lei, Y; Zheng, X (2007). "Detection of HPV-2 and identification of novel mutations by whole genome sequencing from biopsies of two patients with multiple cutaneous horns". Journal of Clinical Virology. 39 (1): 34–42. doi:10.1016/j.jcv.2007.01.002. PMID17368088.