Vandegraaff N, Devroe E, Turlure F, et al. (2006). "Biochemical and genetic analyses of integrase-interacting proteins lens epithelium-derived growth factor (LEDGF)/p75 and hepatoma-derived growth factor related protein 2 (HRP2) in preintegration complex function and HIV-1 replication". Virology. 346 (2): 415–26. doi:10.1016/j.virol.2005.11.022. PMID16337983.
Ikegame K, Yamamoto M, Kishima Y, et al. (2000). "A new member of a hepatoma-derived growth factor gene family can translocate to the nucleus". Biochem. Biophys. Res. Commun. 266 (1): 81–7. doi:10.1006/bbrc.1999.1733. PMID10581169.