Vitale L، Casadei R، Canaider S، Lenzi L، Strippoli P، D'Addabbo P، Giannone S، Carinci P، Zannotti M (يونيو 2002). "Cysteine and tyrosine-rich 1 (CYYR1), a novel unpredicted gene on human chromosome 21 (21q21.2), encodes a cysteine and tyrosine-rich protein and defines a new family of highly conserved vertebrate-specific genes". Gene. ج. 290 ع. 1–2: 141–51. DOI:10.1016/S0378-1119(02)00550-4. PMID:12062809.
Vitale L، Casadei R، Canaider S، Lenzi L، Strippoli P، D'Addabbo P، Giannone S، Carinci P، Zannotti M (يونيو 2002). "Cysteine and tyrosine-rich 1 (CYYR1), a novel unpredicted gene on human chromosome 21 (21q21.2), encodes a cysteine and tyrosine-rich protein and defines a new family of highly conserved vertebrate-specific genes". Gene. ج. 290 ع. 1–2: 141–51. DOI:10.1016/S0378-1119(02)00550-4. PMID:12062809.