Hromas R, Broxmeyer HE, Kim C, Nakshatri H, Christopherson K, Azam M, Hou YH (February 1999). "Cloning of BRAK, a novel divergent CXC chemokine preferentially expressed in normal versus malignant cells". Biochemical and Biophysical Research Communications. 255 (3): 703–6. doi:10.1006/bbrc.1999.0257. PMID10049774.
Hromas R, Broxmeyer HE, Kim C, Nakshatri H, Christopherson K, Azam M, Hou YH (February 1999). "Cloning of BRAK, a novel divergent CXC chemokine preferentially expressed in normal versus malignant cells". Biochemical and Biophysical Research Communications. 255 (3): 703–6. doi:10.1006/bbrc.1999.0257. PMID10049774.