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Ziegelbauer, K (2012. január 1.). „Effect of sanitation on soil-transmitted helminth infection: systematic review and meta-analysis.”. PLoS medicine9 (1), e1001162. o. DOI:10.1371/journal.pmed.1001162. PMID22291577. PMC3265535.
Bethony, J (2006. május 6.). „Soil-transmitted helminth infections: ascariasis, trichuriasis, and hookworm.”. Lancet367 (9521), 1521–32. o. DOI:10.1016/S0140-6736(06)68653-4. PMID16679166.
Jia, TW (2012). „Soil-transmitted helminth reinfection after drug treatment: a systematic review and meta-analysis.”. PLoS neglected tropical diseases6 (5), e1621. o. DOI:10.1371/journal.pntd.0001621. PMID22590656. PMC3348161.
Ziegelbauer, K (2012. január 1.). „Effect of sanitation on soil-transmitted helminth infection: systematic review and meta-analysis.”. PLoS medicine9 (1), e1001162. o. DOI:10.1371/journal.pmed.1001162. PMID22291577. PMC3265535.
Jia, TW (2012). „Soil-transmitted helminth reinfection after drug treatment: a systematic review and meta-analysis.”. PLoS neglected tropical diseases6 (5), e1621. o. DOI:10.1371/journal.pntd.0001621. PMID22590656. PMC3348161.