(Inggris)"Molecular aspects of thyroid hormone actions". Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health; Cheng SY, Leonard JL, Davis PJ. Diarsipkan dari versi asli tanggal 2019-06-06. Diakses tanggal 2010-07-22.
(Inggris)"Molecular aspects of thyroid hormone actions". Laboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health; Cheng SY, Leonard JL, Davis PJ. Diarsipkan dari versi asli tanggal 2019-06-06. Diakses tanggal 2010-07-22.