1.
Darwin C: The Descent of Man and Selection in Relation to Sex 6 Edition London: J. Murray 1872.
2.
Covacci A, Telford JL, Del Giudice G, Parsonnet J, Rappuoli R: Helicobacter pylori virulence and genetic geography.Science 1999, 284:1328-1333.
3.
Suerbaum S, Achtman M: Evolution of Helicobacter pylori: the role of recombination.Trends Microbiol 1999, 7:182-184.
4.
Achtman M, Azuma T, Berg DE, Ito Y, Morelli G, Pan Z-J, Suerbaum S, Thompson SA, van der Ende A, van Doorn L-J: Recombination and clonal groupings within Helicobacter pylori from different geographical regions.Mol Microbiol 1999, 32:459-470.
5.
Falush D, Wirth T, Linz B, Pritchard JK, Stephens M, Kidd M, Blaser MJ, Graham DY, Vacher S, Perez-Perez GI, et al.: Traces of human migrations in Helicobacter pylori populations.Science 2003, 299:1582-1585.
6.
Agostini HT, Deckhut A, Jobes DV, Girones R, Schlunck G, Prost MG, Frias C, Pérez-Trallero E, Ryschkewitsch CF, Stoner GL: Genotypes of JC virus in East, Central and Southwest Europe.J Gen Virol 2001, 82:1221-1331.
7.
Sugimoto C, Hasegawa M, Kato A, Zheng H-Y, Ebihara H, Taguchi F, Kitamura T, Yogo Y: Evolution of human polyomvirus JC: implications for the population history of humans.J Mol Evol 2002, 54:285-297.
8.
Marshall BJ, Warren JR: Unidentified curved bacilli in the stomach of patients with gastritis and peptic ulceration.Lancet 1984, 1:1311-1315.
9.
Tomb JF, White O, Kerlavage AR, Clayton RA, Sutton GG, Fleischmann RD, Ketchum KA, Klenk HP, Gill S, Dougherty BA, et al.: The complete genome sequence of the gastric pathogen Helicobacter pylori.Nature 1997, 388:539-547.
10.
Falush D, Kraft C, Taylor NS, Correa P, Fox JG, Achtman M, Suerbaum S: Recombination and mutation during long-term gastric colonization by Helicobacter pylori: estimates of clock rates, recombination size, and minimal age.Proc Natl Acad Sci USA 2001, 98:15056-15061.
11.
Rothenbacher D, Bode G, Berg G, Knayer U, Gonser T, Adler G, Brenner H: Helicobacter pylori among preschool children and their parents: evidence of parent-child transmission.J Infect Dis 1999, 179:398-402.
12.
Tindberg Y, Bengtsson C, Granath F, Blennow M, Nyrén O, Granström M: Helicobacter pylori infection in Swedish school children: lack of evidence of child-to-child transmission outside the family.Gastroenterology 2001, 121:310-316.
13.
Giles RE, Blanc H, Cann HM, Wallace DC: Maternal inheritance of human mitochondrial DNA.Proc Natl Acad Sci USA 1980, 77:6715-6719.
14.
Kivisild T, Bamshad MJ, Kaldma K, Metspalu M, Metspalu E, Reidla M, Laos S, Parik J, Watkins WS, Dixon ME, et al.: Deep common ancestry of Indian and western Eurasian mtDNA lineages.Curr Biol 1999, 9:1331-1334.
15.
Ingman M, Kaessmann H, Paabo S, Gyllensten U: Mitochondrial genome variation and the origin of modern humans.Nature 2000, 408:708-713.
16.
Pritchard JK, Stephens M, Donnelly P: Inference of population structure using multilocus genotype data.Genetics 2000, 155:945-959.
17.
Hammer MF, Karafet TM, Redd AJ, Jarjanazi H, Santachiara-Benerecetti S, Soodyall H, Zegura SL: Hierarchical patterns of global human Y-chromosome diversity.Mol Biol Evol 2001, 18:1189-1203.
18.
Underhill PA, Passarino G, Lin AA, Shen P, Mirazon Lahr M, Foley RA, Oefner PJ, Cavalli-Sforza LL: The phylogeography of Y chromosome binary haplotypes and the origins of modern human populations.Ann Hum Genet 2001, 65:43-62.
19.
Funk DJ, Helbling L, Wernegreen JJ, Moran NA: Intraspecific phylogenetic congruence among multiple symbiont genomes.Proc R Soc Lond B Biol Sci 2000, 267:2517-2521.