Sabine Conrad et al.: Generation of pluripotent stem cells from adult human testis. In: Nature. Nr. 456, 20. November 2008, S. 344–349, doi:10.1038/nature07404.
Sabine Conrad et al.: Retraction: Generation of pluripotent stem cells from adult human testis In: Nature. Nr. 512, 31. August 2014, doi:10.1038/nature13661.