1. ^{{Cite journal | last1 = Hu | first1 = R. | title = Codon optimization, expression, and characterization of recombinant lumbrokinase in goat milk | journal = Protein Expression and Purification | volume = 37 | issue = 1 | pages = 83–8| year = 2004 | doi = 10.1016/j.pep.2004.05.018 | pmid=15294284}}
2. ^{{Cite journal | last1 = Ge | first1 = T. | last2 = Sun | first2 = Z. | last3 = Fu | first3 = S. | last4 = Liang | first4 = G. | title = Cloning of thrombolytic enzyme (lumbrokinase) from earthworm and its expression in the yeast | journal = Protein Expression and Purification | volume = 42 | issue = 1 | pages = 20–8 | year = 2005 | pmid = 15927482 | doi = 10.1016/j.pep.2005.04.005}}
3. ^{{Cite journal | last1 = Kasim | first1 = M. | last2 = Kiat | first2 = A. A. | last3 = Rohman | first3 = M. S. | last4 = Hanifah | first4 = Y. | last5 = Kiat | first5 = H. | title = Improved Myocardial Perfusion in Stable Angina Pectoris by Oral Lumbrokinase: A Pilot Study | journal = The Journal of Alternative and Complementary Medicine | volume = 15 | issue = 5 | pages = 539–44 | year = 2009 | pmid = 19416019 | doi = 10.1089/acm.2008.0506}}