DUBNÁ, Soňa, Iva LANGROVÁ, Ivana JANKOVSKÁ, Jaroslav VADLEJCH,
Stanislav PEKÁR, Jan NÁPRAVNÍK a Jan FECHTNER. Contamination of soil with Toxocara eggs in urban (Prague) and rural areas in the Czech Republic.
Veterinary Parasitology. England: Elsevier, 2007, roč. 144, 1-2, s. 81-86. ISSN 0304-4017.