Renko، K.؛ Hoefig, C. S.؛ Hiller, F.؛ Schomburg, L.؛ Kohrle, J. (20 مارس 2012). "Identification of Iopanoic Acid as Substrate of Type 1 Deiodinase by a Novel Nonradioactive Iodide-Release Assay". Endocrinology. ج. 153 ع. 5: 2506–2513. DOI:10.1210/en.2011-1863. PMID:22434082.
Renko، K.؛ Hoefig, C. S.؛ Hiller, F.؛ Schomburg, L.؛ Kohrle, J. (20 مارس 2012). "Identification of Iopanoic Acid as Substrate of Type 1 Deiodinase by a Novel Nonradioactive Iodide-Release Assay". Endocrinology. ج. 153 ع. 5: 2506–2513. DOI:10.1210/en.2011-1863. PMID:22434082.