"Evidence excluding the root of the tree of life from the actinobacteria". Mol. Biol. Evol.25 (1): 1–4. January 2008. doi:10.1093/molbev/msm249. பப்மெட்:18003601.
"Evidence excluding the root of the tree of life from the actinobacteria". Mol. Biol. Evol.25 (1): 1–4. January 2008. doi:10.1093/molbev/msm249. பப்மெட்:18003601.