Schrader, C. E., Bradley, S. P., Vardo, J., Mochegova, S. N., Flanagan, E., & Stavnezer, J. (2003). Mutations occur in the Ig Sµ region but rarely in Sγ regions prior to class switch recombination. Oxford University Press.

Schrader, Carol E., Sean P. Bradley, Joycelyn Vardo, Sofia N. Mochegova, Erin Flanagan, and Janet Stavnezer. Mutations Occur in the Ig Sµ Region but Rarely in Sγ Regions Prior to Class Switch Recombination. Oxford University Press, 2003.

Schrader, Carol E., et al. Mutations Occur in the Ig Sµ Region but Rarely in Sγ Regions Prior to Class Switch Recombination. Oxford University Press, 2003.