Abougrain AK, Nahaisi MH, Madi NS, Saied MM, Ghenghesh KS (2009). Parasitological contamination in salad vegetables in Tripoli-Libya. Food Control 21(5):760-762.
Crossref

Amoah P, Drechsel P, Abaidoo C (2005). Irrigated urban vegetables production in Ghana: Sources of pathogen contamination and health risk elimination. Irrigation Drainage 54(1):49-61.
Crossref

Amoah P, Drechsel P, Abaidoo RC (2006). Pesticide and microbiological contamination of vegetables in Ghana's urban markets. Arch. Environ. Contam. Toxicol. 50(1):1-6.
Crossref

Amoah P, Drechsel P, Abaidoo RC, Klutse A (2007). Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Health 12(Suppl)2:40-50.

Bethony J, Brooker S, Albonico M, Geiger SM, Loukas A (2006). Soil transmitted helminth infections: Ascariasis, trichuriasis, and hookworm. Lancet 367(9521):1521-32.
Crossref

Beuchat LR (2002). Ecological factors influencing survival and growth of human pathogens on raw fruits and vegetables. Microb. Infect. 4:413-423.
Crossref

Choi DW, Lee S (1992). Incidence of parasites found on vegetables collected from markets and vegetables gardens in Taegu area. Korean J. Parasitol. 10:44-51.
Crossref

Choi DW, Ock MS, Suh JW (1982). Recent demonstration of helminth eggs and larvae from vegetables cultivating soil. Korean J. Parasitol.20:83-92.
Crossref

Coelho LM, Oliveira SM, Milman MH, Karasawa KA, Santos RD (2001). Detection of transmissible forms of enteroparasites in water and vegetables consumed at school in Sorocaba, Sao Paulo state, Brazil. Rev. Soc. Bras. Med. Trop. 34(5):479-482.
Crossref

Damen JG, Banwat EB, Egah DZ, Allanana JA (2007). Parasitic contamination of vegetables in Jos, Nigeria. Ann. Afr. Med. 6:115-8.
Crossref

Daryani A, Ettehad GH, Sharif M, Ghorbani L, Ziaei H (2008). Prevalence of intestinal parasites in vegetables consumed in Ardabil, Iran. Food Control 19(8):790-794.
Crossref

Dejenie T, Petros B (2009). Irrigation Practices and Intestinal Helminth Infections in Southern and Central Zones of Tigray. Ethiop J. Health Dev. 23(1):48-56.
Crossref

Dssouli K (2001). Traitement et réutilisation des eaux usées en agriculture au Maroc oriental: Etude des helminthes parasites. Thèse de doctorat en sciences, Faculté des Sciences, Oujda. French.

Dssouli K, El Halouani H, Berrichi A (2006). L'impact sanitaire de la réutilisation des eaux usées brutes de la ville d'Oujda en agriculture: Etude de la charge parasitaire en oeufs d'helminthes au niveau de quelques cultures maraîchères. Biol. Santé 6(1):51-58.

Duckworth RB (1996). Farming systems for the production of fruits and vegetables. Fruits and vegetables oxford: Pergama press. pp. 48-62.

Erdogrul OR, Sener H (2005). The contamination of various fruit and vegetable with Enterobius vermicularis, Ascaris eggs, Entamoeba histolytica cysts and Giardia lamblia cysts. Food Control 16:557-560.
Crossref

Gharavi MJ, Jahani MR, Rokni MB (2002). Parasitic contamination of vegetables from farms and markets in Tehran. Iranian J. Publ. Health 31(3-4):83-86.

Gupta N, Khan DK, Santra SC (2009). Prevalence of intestinal helminth eggs on vegetables grown in wastewater irrigated areas of Titagarh, West Bengal, India. Food Control 20(10):942-945.
Crossref

Idrissa S, Belghyti D, Kharrim KE, Yoro C (2010). Parasitic Contamination of the Mint and Turnip Irrigated by untreated wastewater in Sidi Yahia Gharb (Morocco). BALWOIS 2010 Conference, Ohrid, Republic of Macedonia.

Itanna F (1998). Metal concentrations of some vegetables irrigated with industrial liquid waste at Akaki, Ethiopia. Ethiop. J. Sci. 21(1):133-144.

Jemaneh L (2000).The Epidemiology of Schistosomiasis mansoni and soil transmitted helminths in elementary school children from the South Gonder zone of the Amhara National Regional State, Ethiopia. Ethiop. Med. J. 38:105-118.
Pubmed

Legesse M, Erko B (2004). Prevalence of intestinal parasites among schoolchildren in a rural area close to the southeast of Lake Langano. Ethiop. J. Health Dev. 18(2):116-120.

Nyarango RM, Aloo PA, Kabiru EW, Nyanchongi BO (2008). The risk of pathogenic intestinal parasite infections in Kisii Municipality, Kenya. BMC Public Health 8:237.
Crossref

ROSA (2009). A preliminary survey of the microbiological and parasitological quality of some locally produced and marketed vegetables done as part of the ROSA research activity in Arba Minch, Ethiopia. pp. 43-44.

Simoes M, Pisani B, Margues EGL (2001). Hygienic sanitary conditions of vegetables and irrigation water from kitchen gardens in the municipality of Campinas, SP. Braz. J. Microbiol. 32:331-333.
Crossref

Speer CA (1997). Protozoan parasites acquired from food and water. Food Microbiology: Fundamentals and Frontiers, Washington DC, American Society for Microbiology. pp. 478-493.

Srikanth R Naik D (2004). Prevalence of Giardiasis due to wastewater reuse for agriculture in the suburbs of Asmara City, Eritrea. Int. Environ. Health Res. 14:43-52.
Crossref

Tadesse G (2005). The prevalence of intestinal helminthic infections and associated risk factorsamong school children in Babile town, Eastern Ethiopia. Ethiop. J. Health Dev. 19:140-147.

Uga S, Hoa NTV, Noda S, Moji K, Cong L, Yaoki SK, Rai Fujimaki Y (2009). Parasite egg contamination of vegetables from a suburban market in Hanoi, Vietnam. Nepal Med. Coll. J. 11:75-78.
Pubmed

Weldesilassie AB, Frör O, Boelee E, Dabbert S (2009). The economic value of improved wastewater irrigation: A contingent valuation study in Addis Ababa, Ethiopia. J. Agric. Resour. Econ. 34:428-44.

World Health organization (WHO) (1987). Prevention and control of intestinal parasitic infections. Technical Report Series 749.WHO, Geneva.