Fung, IC; Cairncross, S (marts 2009). "Ascariasis and handwashing". Transactions of the Royal Society of Tropical Medicine and Hygiene. 103 (3): 215-22. doi:10.1016/j.trstmh.2008.08.003. PMID18789465.
Keiser, J; Utzinger, J (2010). "The drugs we have and the drugs we need against major helminth infections". Advances in parasitology. 73: 197-230. doi:10.1016/s0065-308x(10)73008-6. PMID20627144.
Lozano, R (15. december 2012). "Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010". Lancet. 380 (9859): 2095-128. doi:10.1016/S0140-6736(12)61728-0. PMID23245604.
Fung, IC; Cairncross, S (marts 2009). "Ascariasis and handwashing". Transactions of the Royal Society of Tropical Medicine and Hygiene. 103 (3): 215-22. doi:10.1016/j.trstmh.2008.08.003. PMID18789465.
Keiser, J; Utzinger, J (2010). "The drugs we have and the drugs we need against major helminth infections". Advances in parasitology. 73: 197-230. doi:10.1016/s0065-308x(10)73008-6. PMID20627144.
Lozano, R (15. december 2012). "Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010". Lancet. 380 (9859): 2095-128. doi:10.1016/S0140-6736(12)61728-0. PMID23245604.