Darwin, C. R. (1881) The Formation of Vegetable Mould, Through the Action of Worms, John Murray, London, Chapter 1, p26

Lu, Y., Wajapeyee, N., Turker, M.S., and Glazer, P.M. (2014) Silencing of the DNA mismatch repair gene MLH1 induced by hypoxic stress in a pathway dependent on the histone demethylase LSD1, Cell Reports 8: 501–513 doi:10.1016/j. celrep.2014.06.035

Ding, L., Ley, T., Larson, D. et al. (2012) Clonal evolution in relapsed acute myeloid leukemia revealed by whole genome sequencing, Nature 481: 506–510 doi:10.1038/nature10738

Hunter C., Smith, R., Cahill, D.P. et al. (2006) A hypermutation phenotype and somatic MSH6 mutations in recurrent human malignant gliomas after alkylator chemotherapy, Cancer Res. 66: 3987–91 doi: 10.1158/0008–5472.CAN-06–0127

Russo, M., Crisafulli, G., Sogari, A. et al. (2019) Adaptive mutability of colorectal cancers in response to targeted therapies, Science 366: 1473–1480 doi:10.1126/science. aav4474

Keats, J.J., Chesi, M., Egan, J.B. et al. (2012) Clonal competition with alternating dominance in multiple myeloma, Blood 120: 1067–1076 doi:10.1182/blood-2012–01–405985

Morrissy, A. S., Garzia, L., Shih, D. J. et al. (2016) Divergent clonal selection dominates medulloblastoma at recurrence, Nature 529: 351–357 doi:10.1038/nature16478

Nowell, P.C. (1976) The clonal evolution of tumor cell populations, Science 194: 23–28 doi:10.1126/science.959840

Aktipis, C.A., Kwan, V.S.Y., Johnson, K.A. et al. (2011) Overlooking evolution: a systematic analysis of cancer relapse and therapeutic resistance research, PLoS ONE 6: e26100 doi:10.1371/journal.pone.0026100

Smith, M.P. and Harper, D.A.T. (2013) Causes of the Cambrian Explosion, Science 341: 1355–1356 doi:10.1126/ science.1239450