Woods SJ, Hannan KM, Pearson RB, Hannan RD (July 2015). "The nucleolus as a fundamental regulator of the p53 response and a new target for cancer therapy". Biochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms. 1849 (7): 821–9. doi:10.1016/j.bbagrm.2014.10.007. PMID25464032.
Wallace H, Birnstiel ML (February 1966). "Ribosomal cistrons and the nucleolar organizer". Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis. 114 (2): 296–310. doi:10.1016/0005-2787(66)90311-x. PMID5943882.
Woods SJ, Hannan KM, Pearson RB, Hannan RD (July 2015). "The nucleolus as a fundamental regulator of the p53 response and a new target for cancer therapy". Biochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms. 1849 (7): 821–9. doi:10.1016/j.bbagrm.2014.10.007. PMID25464032.
Birnstiel ML, Wallace H, Sirlin JL, Fischberg M (December 1966). "Localization of the ribosomal DNA complements in the nucleolar organizer region of Xenopus laevis". National Cancer Institute Monograph. 23: 431–47. PMID5963987.
Wallace H, Birnstiel ML (February 1966). "Ribosomal cistrons and the nucleolar organizer". Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis. 114 (2): 296–310. doi:10.1016/0005-2787(66)90311-x. PMID5943882.