Fukita Y, Mizuta TR, Shirozu M, Ozawa K, Shimizu A, Honjo T (August 1993). "The human S mu bp-2, a DNA-binding protein specific to the single-stranded guanine-rich sequence related to the immunoglobulin mu chain switch region". The Journal of Biological Chemistry. 268 (23): 17463–70. PMID8349627.
Grohmann K, Schuelke M, Diers A, Hoffmann K, Lucke B, Adams C, Bertini E, Leonhardt-Horti H, Muntoni F, Ouvrier R, Pfeufer A, Rossi R, Van Maldergem L, Wilmshurst JM, Wienker TF, Sendtner M, Rudnik-Schöneborn S, Zerres K, Hübner C (September 2001). "Mutations in the gene encoding immunoglobulin mu-binding protein 2 cause spinal muscular atrophy with respiratory distress type 1". Nature Genetics. 29 (1): 75–7. doi:10.1038/ng703. PMID11528396.