Byun Y, Chang LC, Lee LM, Han IS, Singh VK, Yang VC (2000). "Low molecular weight protamine: a potent but nontoxic antagonist to heparin/low molecular weight protamine". Asaio J.46 (4): 435–9. PMID10926141. doi:10.1097/00002480-200007000-00013.
Byun Y, Chang LC, Lee LM, Han IS, Singh VK, Yang VC (2000). "Low molecular weight protamine: a potent but nontoxic antagonist to heparin/low molecular weight protamine". Asaio J.46 (4): 435–9. PMID10926141. doi:10.1097/00002480-200007000-00013.