Tsukahara F، Hattori M، Muraki T، Sakaki Y (مارس 1997). "Identification and cloning of a novel cDNA belonging to tetratricopeptide repeat gene family from Down syndrome-critical region 21q22.2". J Biochem. ج. 120 ع. 4: 820–7. DOI:10.1093/oxfordjournals.jbchem.a021485. PMID:8947847.
Tsukahara F، Hattori M، Muraki T، Sakaki Y (مارس 1997). "Identification and cloning of a novel cDNA belonging to tetratricopeptide repeat gene family from Down syndrome-critical region 21q22.2". J Biochem. ج. 120 ع. 4: 820–7. DOI:10.1093/oxfordjournals.jbchem.a021485. PMID:8947847.