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Dunham I, Shimizu N, Roe BA, Chissoe S, Hunt AR, Collins JE, Bruskiewich R, Beare DM, Clamp M, Smink LJ, Ainscough R, Almeida JP, Babbage A, Bagguley C, Bailey J, Barlow K, Bates KN, Beasley O, Bird CP, Blakey S, Bridgeman AM, Buck D, Burgess J, Burrill WD, O'Brien KP, et al. (Dec 1999). "The DNA sequence of human chromosome 22". Nature. 402 (6761): 489–95. Bibcode:1999Natur.402..489D. doi:10.1038/990031. PMID10591208.
Trichet V, Ruault M, Roizes G, De Sario A (Dec 2000). "Characterization of the human tubulin tyrosine ligase-like 1 gene (TTLL1) mapping to 22q13.1". Gene. 257 (1): 109–17. doi:10.1016/S0378-1119(00)00383-8. PMID11054573.