^"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^Qian N, Frank D, O'Keefe D, Dao D, Zhao L, Yuan L, Wang Q, Keating M, Walsh C, Tycko B (Dec 1997). "The IPL gene on chromosome 11p15.5 is imprinted in humans and mice and is similar to TDAG51, implicated in Fas expression and apoptosis". Hum Mol Genet. 6 (12): 2021–9. doi:10.1093/hmg/6.12.2021. PMID9328465.
^Hu RJ, Lee MP, Connors TD, Johnson LA, Burn TC, Su K, Landes GM, Feinberg AP (Jan 1998). "A 2.5-Mb transcript map of a tumor-suppressing subchromosomal transferable fragment from 11p15.5, and isolation and sequence analysis of three novel genes". Genomics. 46 (1): 9–17. doi:10.1006/geno.1997.4981. PMID9403053.