Yan, Nieng, Jun Huh, Virgil Schirf, Borries Demeler, Bruce Hay, and Yigong Shi. (2006) 2006. “Structure and Activation Mechanism of the Drosophila Initiator Caspase Dronc”. J Biol Chem 281 (13): 8667-74. doi:10.1074/jbc.M513232200.

Huh, Jun, Stephanie Vernooy, Hong Yu, Nieng Yan, Yigong Shi, Ming Guo, and Bruce Hay. (2004) 2004. “Multiple Apoptotic Caspase Cascades Are Required in Nonapoptotic Roles for Drosophila Spermatid Individualization”. PLoS Biol 2 (1): E15. doi:10.1371/journal.pbio.0020015.