1.- Visvesvara, G.S. & Stehr-Green, J.K. Epidemiology of free-living ameba infections. J Protozool 1990; 37: 25-33.

2.- Schuster, F.L., & Visvesvara, G.S. Free-living amoebae as opportunistic and non-opportunistic pathogens of humans and animals. Int J Parasitol 2004; 34: 1001–1027.

3.-Bermúdez A, Pérez de Galindo MV, Martínez Y, Pérez de Suárez E, Nieto T. Identificación de Acanthamoeba sp en tres pacientes con conjuntivitis. An Inst Barraquer (BArc) 1998; 27: 157-63.

4.-Visvesvara GS & Maguire JH. Pathogenic and opportunistic free-living amebas. Acanthamoeba spp., Balamuthia mandrillaris, Naegleria fowleri, and Sappinia diploidea. Trop Infect Dis 2006; 2:1114–25.

5.-Qvarnstron Y, Da Silva AJ, Schusters FL, Gelman BB, Vivesvara GS. Molecular confirmation of Sappinia pedata as a causative agent o amoebe encephalitis. J Infect Dis 2009; 199: 1139-42.

6.-Ozkoc S, Tuncay S, Delibas SB, Akisu C, Osbek Z, Durak I, Walochnic J. Identification of Acanthamoeba genotype T4 y Paravahlkampfia sp from two clinical samples. J Med Microbiol 2008; 57(pt 3): 392-6.

7.- Oddó, B.D. Infecciones por amebas de vida libre. Comentarios históricos, taxonomía y nomenclatura, protozoología y cuadros anátomo-clínicos. Rev Chil Infect 2006; 23: 200-14.

8.- Awwad ST, Petroll WM, McCulley JP, Cavanagh HD. Updates in Acanthamoeba keratitis. Eye Contact Lens 2007; 33: 1-8.

9.- Pérez de G MV, Galindo MV, Dorta A, Guzmán de R CT, Wagner C, Vethencourt MV, Nessi A, Bermúdez A, Pérez de S E. Hallazgos de Amibas de Vida libre de los géneros Acanthamoeba y Naegleria. Una experiencia venezolana. VITAE 51, Julio-Septiembre 2012. Disponible: http://vitae.ucv.ve/index_ Pdf.php?module=articulo_pdf&n=4718&rv=1

10.- Pussard, M. y Pons, R. Morphologie de la paroi kystique et taxonomie du genre Acanthamoeba. Protistologica 1977; 13: 557-98.

11.- Kong HH. Molecular Phylogenic Acanthamoeba. Korean J Parasitol 2009; 47:21-28.

12.- Lass A, Szostakowska B, Idzinnska A. The first genotype determination of Acanthamoeba potential threat to human health, isolated natural water reservoirs in Poland. Parasitol Res 2014; 113: 2693-9.

13.-Kong H H. Molecular Phylogeny of Acanthamoeba. Korean J Parasiltol 2009; 47: S21-S28.

14.-Stothard DR, Schroeder-Diedrich JM, Awward MH, Gast RJ, Ledee DR, Rodriguez-Zaragosa S, Dean CL, Fuerst PA, Byers TJ. The evolutionary history of the genus Acanthamoeba and the identification of eight new 18S rRNA gene sequence types. J eukaryote Microbiol 1998; 45:45-54.

15.- Booton, C.G., Visvesvara, G.S., Byers, T.J., Kelley, D.J., & Fuerst, P.A. Identification and distribution of Acanthamoeba species genotypes associated with nonkeratitis infections. J Clin Microbiol 2005; 43: 1689-93.

16.- Koshler, M., Leitner, B., Blaschitz, M., Michel, R., Aspock, H.& Walochnik, J. ITS1 sequence variabilities correlate with 18S rDNA sequence types in the genus Acanthamoeba (Protozoa: Amoebozoa). Parasitol Res 2006; 98: 86–93.

17.- Kong H.H. y Chung D.I. PCR and RFLP variation of conserved region of small subunit ribosomal DNA among Acanthamoeba isolates assigned to either A. castellanii or A. polyphaga. Korean J Parasitol 1996; 34: 127-34.

18.- Kong H.H. y Chung D.I. Mitochondrial DNA Restriction Fragment Length Polymorphism (RFLP) and 18S Small-Subunit Ribosomal DNA PCR-RFLP Analyses of Acanthamoeba Isolated from Contact Lens Storage Cases of Residents in Southwestern Korea. J Clin Microbiol 2002; 40: 1119-206.

19.-Marciano-Cabral F, Cabral G. Acanthamoeba spp as agent of disaese in humans. Clin Microbiol Rev 2003; 16: 273-307.

20.- Marcogliese D. Parasites of superorganism: Are they indicators of ecosystem health?. Int Jparasitol 2005; 35:705-16.

21.- Lorenzo-Morales J, Khan N, Walochnick J. An update on Acatahmoeba keratitis: pathogenesis and treatment. Parasite 2015; 22: 10.

22.- Schuster, F.L. y Visvesvara, G.S. Free-living amoebae as opportunistic and non-opportunistic pathogens of humans and animals. Int J Parasitol 2004; 34: 1001–27.

23.- Sissons J, Alsam S, Jayasekera S, Khan NA. Ecto-ATPases of clinical and non-clinical isolates of Acanthamoeba. Microbial Pathogenesis 2004; 37: 231–39.