Czyt. Og 298,017 MEDICAL Medical sciences international who s who. ed. - Harlow : Longman, [1987]. 2 vol. ; Vol. 1 : A to L. - 107, 698 s. Vol. 2 : M to Z. - [8] s.-, S. 699-1312 (Reference on Research) ISBN 0-582-90116-2