Jin HS, Park HS, Shin JH, Kim DH, Jun SH, Lee CJ, Lee TH (September 2011). "A novel inhibitor of apoptosis protein (IAP)-interacting protein, Vestigial-like (Vgl)-4, counteracts apoptosis-inhibitory function of IAPs by nuclear sequestration". Biochem. Biophys. Res. Commun. 412 (3): 454–9. doi:10.1016/j.bbrc.2011.07.117. PMID21839727.