7Audhya T,Daniel Kron,Heavner G,et al.Tripetide structure of bursin,a selectime B-cell-differentiating hormone of the bursa of Fabricius[J].Science,1986,231:997-999.
8Youbiceer-Simo B, F Bouder, M Mekaouche ,et al.A role for bursa fabricii and bursin in the ontogeny of the pined biosynthesis activity in the chicken[J].J Dineal Res,1996,21(1):35-43.