Cole LA (2009). "New discoveries on the biology and detection of human chorionic gonadotropin". Reprod. Biol. Endocrinol. Cilt 7. s. 8. doi:10.1186/1477-7827-7-8. PMC2649930 $2. PMID19171054.
Gregory JJ, Finlay JL (Nisan 1999). "Alpha-fetoprotein and beta-human chorionic gonadotropin: their clinical significance as tumour markers". Drugs. 57 (4). ss. 463-7. doi:10.2165/00003495-199957040-00001. PMID10235686.
nih.gov
ncbi.nlm.nih.gov
Cole LA (2009). "New discoveries on the biology and detection of human chorionic gonadotropin". Reprod. Biol. Endocrinol. Cilt 7. s. 8. doi:10.1186/1477-7827-7-8. PMC2649930 $2. PMID19171054.
Gregory JJ, Finlay JL (Nisan 1999). "Alpha-fetoprotein and beta-human chorionic gonadotropin: their clinical significance as tumour markers". Drugs. 57 (4). ss. 463-7. doi:10.2165/00003495-199957040-00001. PMID10235686.