1. Chromosomal analyses in tumours of the nervous system of man;Mark,1970
2. Chromosomal patterns in human meningiomas;Mark;Europ. J. Cancer,1970
3. Chromosomal characteristics of human pituitary adenomas;Mark;Acta neuropath.,1971
4. The chromosomal findings in seven human neurinomas and one neurosarcoma;Mark;Acta path. microbiol. scand.,1972
5. Chromosomal characteristics of neurogenic tumors in children;Mark;Acta Cytol.,1970