Emiliani, F., Ojea, N. y Paporello de Amsler, G. 2005. Comentarios Bibliográficos: "Análisis Comparativo de Recientes Libros de Texto sobre Microbiología General", "A Used-Friendly Guide to the Ciliates (Protozos, Ciliophora) Commonly Used by Hydrobiologists as Bioindicators in Rivers, Lakes and Wastes Waters. Natura Neotropicalis. 2, 27 (abr. 2005), 153–155. DOI:https://doi.org/10.14409/natura.v2i27.3690.