1-Arbabi M, Talari S. Survey of intestinal parasites in students of Kashan University of Medical Sciences. Journal of Ilam University of Medical Sciences. 2004:44-5.[Persian].
2-Montresor A., Crompton, DWT,HallA., Bundy DAP.; Guidelines for the evaluation of soil transmitted helminthsiases at community level; World Health Organisation, Geneva, WHO/CTC/SIP/98.1 998.
3-Francis E., G. Cox, Julius. P., Kreier Derek Wakelin; Parasitology; Ninth Edition Volume 5, W.B Saunders; 1 999:1 8-530.
4-Yousefi Z, Mohammadpour RA. Contamination of Drinking Water Supplies in Mazandaran-Iran Journal of Kermanshah University of Medical Sciences (J Kermanshah Univ Med Sci). 2007;10(4).
5- Cox FE, Kreier JP, Wakelin D. Parasitology (volume 5). Topley & Wilsons Microbiology and Microbial Infections 9th ed Arnold, Hodder Headline Group, London, Great Britain. 1998;375:2008-9.
6-Edrisian G, Rezaeean M, Ghorbani M, Keshavarz M, Mohebali M. Medical protozoalogy. Tehran, University of sciences, First publication, 2008; 175-1 76. [Persian].
7-Ashtiani M, Mahjob F, Kashi F. Prevalence of Giadia and other parasite infection in biopsy, duodenum aspiration and stool examination of children. Journal of children disease. 201 1; 41-46.[Persian].
8-GholamiSH, Mohammadpour RA, Sharif M, Ziaei H, Kianian H, Yousefi MR, Gohardehi Sh, Eurouji A. Intestinal parasite infections in cattle Breeders in Rural Regions of Babol Town during 2003. Journal of Babol University of Medical Sciences. 2005; 7(4). 83-87. [Persian].
9-Musaiger AO. Intestinal parasitic infection among school children in Bahrain. J Trop Pediatr 1989; 35(1):45-6.
10-Mahmoud A, Mandell J, Bennett J, Dolin Reds. Introduction to helminth infection. In:Mandell GL, Bennett JE, Dolin R, Eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases . 5thed. NewYork: Churchill livingstone; 2000. P. 2937-94.
11- Bundy D, Hall A, Medley G, Savioli L. Evaluating measures to control intestinal parasitic infections. World health statistics quarterly Rapport trimestriel de statistiques sanitaires mondiales. 1991;45(2-3):168-79
12- De Assis EM, De Olivieria RC, Moreira LE, et al. Prevalence of intestinal parasites in the Maxakali
indigenous community in Minas Gerais, Brazil, 2009. Cad Saude Publica 2013; 29(4):681-90.
13-Bailey C, Lopez S, Camero A, et al. Factors associated with parasitic infection among street children in orphanages across Lima, Peru. Pathog Glob Health 2013; 107(2): 52-7.
14-Sayyari AA, Imanzadeh F, Bagheri Yazdi SA, et al. Prevalence of intestinal parasitic infections in the Islamic Republic of Iran. Eastern Mediterranean Health J 2005; 11(3): 377-383. [Persian]
15-Daryani A, Ettehad GH. Prevalence of Intestinal infestation among primary school students in Ardabil, 2003. Journal of Ardabil University of Medical Sciences. 2005;5(3):229-34.[Persian].
19-Razavyoon T, Massoud J. Intestinal parasitic infection in Feraydoon Kenar, Mazandaran. Journal of School of Public Health and Institute of Public Health Research. 2003;1(1):39-49. [Persian].
16-Akhlaghi L, Shamseddin J, Meamar A, Razmjou E, Oormazdi H. Frequency of intestinal parasites in Tehran. Iranian journal of parasitology. 2009;4(2):44-7. [Persian].
17- Nematian J, Nematian E, Gholamrezanezhad A, Asgari AA. Prevalence ofintestinal parasitic infections and their relation with socio economic factors and hygienic habits in Tehran primary school students. Acta Tropica. 2004; 92(3): 179 – 86 . [Persian].
18-Sharif M, Daryani A, Asgarian F, Nasrolahei M. Intestinal parasitic infections among intellectual disability children in rehabilitation centers ofnorthern Iran. Res Dev Disabil. 2010; 31: 924– 928 . [Persian].
19- Tohidi F, Qorbani M. The Effect ofIndividual Health Education on Preventing School Students from Intestinal Parasitic Infection in Gorgan. Knowledge & Health. 2008; 4(2):14-17 . [persian].
20-.Saraei M, Rezaian M. The study of prevalence intestinal parasites in Lahijan. Proceeding of the Second National Iranian Congrees of Parasitology & Parasite Diseases. 1997; Tehran, Iran.[Persian].
21-Ziya Ali N, Masuod J. The study of prevalence intestinal parasites in Kerman. Proceeding of the Second National Iranian Congrees of Parasitology & Parasite Diseases. 1997; Tehran, Iran. [Persian].
22-Fatahi Bafghi A. The study of epidemic intestinal parasites and effectiveness on the growth-body of infant schools in Yazd. Proceeding of the Second National Iranian Congrees of Parasitology & Parasite Diseases. 1997; Tehran, Iran.[Persian].
23- An W, Zhang D, Xiao S, et al. Risk assessment of Giardia in rivers of southern China based on continuous monitoring. J Environ Sci (China) 2012; 24(2): 309- 13[Persian].
24- Hazrati Tappeh KH, Mohammadzadeh H, Khashaveh SH, Rezapour B. Prevalence of intestinal parasitic infections among primary school students in barandooz-chay rural region of urmia, 2007. Urmia Medical Journal. 2010; 21(3): 237-242 .[Persian].