(116) Aschhoff B. Ukrain treatment in a patient with stage IV neuroblastoma. A case report. Drugs Exptl. Clin. Res., XXIV (5/6), 1998, 243-245.

(160) Aschhoff B. Retrospective study of Ukrain treatment in 203 patients with advanced-stage tumors. Drugs Exptl. Clin. Res., XXVI(2000), 249-252