Thanawala V, Kadam VJ, Ghosh R (2008). „Enkephalinase inhibitors: potential agents for the management of pain”. Current Drug Targets. 9 (10): 887—94. PMID18855623. doi:10.2174/138945008785909356.
Tian XZ, Chen J, Xiong W, He T, Chen Q (2009). „Effects and underlying mechanisms of human opiorphin on colonic motility and nociception in mice”. Peptides. 30 (7): 1348—54. PMID19442408. doi:10.1016/j.peptides.2009.04.002.
Thanawala V, Kadam VJ, Ghosh R (2008). „Enkephalinase inhibitors: potential agents for the management of pain”. Current Drug Targets. 9 (10): 887—94. PMID18855623. doi:10.2174/138945008785909356.
Tian XZ, Chen J, Xiong W, He T, Chen Q (2009). „Effects and underlying mechanisms of human opiorphin on colonic motility and nociception in mice”. Peptides. 30 (7): 1348—54. PMID19442408. doi:10.1016/j.peptides.2009.04.002.