1. https://www.cdc.gov/dpdx/balantidiasis/index.html (Centers for Disease Control and Prevention -CDC-Hastalık Kontrol ve Önleme Merkezi)
2. Ponce-Gordo F, García-Rodríguez JJ. Balantioides coli Res Vet Sci. 2021;135:424-431.
3. Garcia LS. Intestinal Protozoa: Flagellates and Ciliates: in Diagnostic Medical Parasitology 6th ed. ISBN 9781555819002, ASM Press Washington DC, 2016; Chapter 22, p:605-611
4. da Silva RKM, Dib LV, Amendoeira MR, Class CC, Pinheiro JL, Fonseca ABM, Barbosa ADS. Balantidiasis in humans: A systematic review and meta-analysis. Acta Trop. 2021;223:106069.
5. Koopowitz A, Smith P, van Rensburg N, Rudman A. Balantidium coli-induced pulmonary haemorrhage with iron deficiencyS Afr Med J. 2010 Jul 26;100(8):534-6.
6. Anargyrou K, Petrikkos GL, Suller MT, Skiada A, Siakantaris MP, Osuntoyinbo RT, Pangalis G, Vaiopoulos G. Pulmonary Balantidium coli infection in a leukemic patient. Am J Hematol. 2003
Jul;73(3):180-3.
7. Kapur P, Das AK, Kapur PR, Dudeja M. Balantidium coli liver abscess: first case report from India. J Parasit Dis. 2016 Mar;40(1):138-40. doi: 10.1007/s12639-014-0464-0. Epub 2014 Apr 26.
PMID: 27065613; PMCID: PMC4815846.
8. Almaw A, Berhan A, Solomon Y, Malkamu B, Eyayu T, Workineh L, Mekete G, Yayehrad AT. Balantidium coli; Rare and Accidental Finding in the Urine of Pregnant Woman: Case Report. Int
Med Case Rep J. 2022 Mar 22;15:105-109.
9. Farmani F, Soleimani N, Razeghi M, Zamani A, Mohammadzadeh S, Soleimani D. Uninvited guest, Balantidium coli in urine in a patient with bladder cancer: A case report and review of the
literature. Clin Case Rep. 2023 Jul 17;11(7):e7494.
10. Hazarika M, Pai H V, Khanna V, Reddy H, Tilak K, Chawla K. Rare Case of Polymicrobial Keratitis With Balantidium coli. Cornea. 2016 Dec;35(12):1665-1667.
11. Pinilla JC, Pinilla AI, Florez AA. Comparison between five coprological methods for the diagnosis of Balantidium coli cysts in fecal samples from pigs. Vet World. 2021 Apr;14(4):873-877.