Al buscar recursos académicos en internet, es común encontrar versiones incompletas o con baja calidad de imagen en las láminas parasitológicas (algo crítico para el diagnóstico).

: A practical guide to modern diagnostic methods used in medical parasitology. Key Features of the 6th Edition

: Arthropos that act as vectors for disease, as well as accidents caused by venomous animals (snakes, spiders, scorpions).