Petterino C, Martini M, Castagnaro M (2004). "Immunohistochemical detection of growth hormone (GH) in canine hepatoid gland tumors". J Vet Med Sci. 66 (5): 569–72. doi:10.1292/jvms.66.569. PMID15187372.CS1 maint: multiple names: authors list (link)
Pisani G, Millanta F, Lorenzi D, Vannozzi I, Poli A (2006). "Androgen receptor expression in normal, hyperplastic and neoplastic hepatoid glands in the dog". Res Vet Sci. 81 (2): 231–6. doi:10.1016/j.rvsc.2005.11.001. PMID16427103.CS1 maint: multiple names: authors list (link)
Petterino C, Martini M, Castagnaro M (2004). "Immunohistochemical detection of growth hormone (GH) in canine hepatoid gland tumors". J Vet Med Sci. 66 (5): 569–72. doi:10.1292/jvms.66.569. PMID15187372.CS1 maint: multiple names: authors list (link)
Pisani G, Millanta F, Lorenzi D, Vannozzi I, Poli A (2006). "Androgen receptor expression in normal, hyperplastic and neoplastic hepatoid glands in the dog". Res Vet Sci. 81 (2): 231–6. doi:10.1016/j.rvsc.2005.11.001. PMID16427103.CS1 maint: multiple names: authors list (link)