Chapman HA, Riese RJ, Shi GP (1997). "Emerging roles for cysteine proteases in human biology". Annual Review of Physiology. 59: 63–88. doi:10.1146/annurev.physiol.59.1.63. PMID9074757.
Stepek G, Behnke JM, Buttle DJ, Duce IR (July 2004). "Natural plant cysteine proteinases as anthelmintics?". Trends in Parasitology. 20 (7): 322–7. doi:10.1016/j.pt.2004.05.003. PMID15193563.
Chapman HA, Riese RJ, Shi GP (1997). "Emerging roles for cysteine proteases in human biology". Annual Review of Physiology. 59: 63–88. doi:10.1146/annurev.physiol.59.1.63. PMID9074757.
Stepek G, Behnke JM, Buttle DJ, Duce IR (July 2004). "Natural plant cysteine proteinases as anthelmintics?". Trends in Parasitology. 20 (7): 322–7. doi:10.1016/j.pt.2004.05.003. PMID15193563.