DMITRYJUK, M. - ŽOLTOWSKA, K. - LOPIEŇSKA-BIERNAT, E. The properties of trehalose hydrolysing enzymes from tissue extracts of Ascaris suum (Nematoda). In Helminthologia. ISSN 0440-6605. Bratislava : Slovak Academic Press, 2005, vol. 42, no. 1, p. 15-20.