1. Allison M. J, D. Mendoza, A. Pezzia, 1973, Documentation of a case of tuberculosis in pre-Columbian America, Amer. Rev. Resp. Dis. 107, 985 - 991.
2. Bartels P. 1907, Tuberkulose in der jüngeren Steinzeit. Archiv für Anthrop. 6, 243 - 255.
3. Brothwell D. R. 1958, Evidence of leprosy in British archaeological material. Medical History, 2, 287 - 291.
4. Brothwell D, A. T. Sandison, ‘1967, Disease in Antiquity. A survey of diseases, injuries and surgery. Charles C. Thomas, Springfield.
5. Brothwell D. R, R. Burleigh, 1975, Radiocarbon dates and the history of treponematosis in man. J. Archeol. Sci. 2, 393 - 396.