1. Some experiments relating to the homogeneity and arrangement of the ribosomal genes of Xenopus laevis;Birnstiel;Ciba Found. Symp. Cell Diff.,1967
2. Localization of the rDNA complements in the nucleolar organizer region of Xenopus laevis;Birnstiel;Natl. Cancer Inst. Monogr.,1966
3. Properties and composition of the isolated ribosomal DNA satellite of Xenopus laevis;Birnstiel;Nature,1968
4. The ribosomal cistrons;Birnstiel;Prog. Nucleic Acids Res. Mol. Biol.,1971
5. Isolation and some properties of the genes coding for histone proteins;Birnstiel;Proc. Natl. Acad. Sci. USA,1974