Brömme, D., Li, Z., Barnes, M. and Mehler, E. (1999). „Human cathepsin V functional expression, tissue distribution, electrostatic surface potential, enzymatic characterization, and chromosomal localization”. Biochemistry38: 2377-2385. PMID10029531.
Santamaría, I., Velasco, G., Cazorla, M., Fueyo, A., Campo, E. and López-Otín, C. (1998). „Cathepsin L2, a novel human cysteine proteinase produced by breast and colorectal carcinomas”. Cancer Res.58: 1624-1630. PMID9563472.