House dust mites (Acari: Astigmata) from mattresses in Panama
Lezcano, Juan J.; Murgas, Ingrid L.; Barrera, Olga M. and Miranda, Roberto J.  Functional microscopic anatomy of the digestive system of Tetranychus urticae (Acari, Tetranychidae)
Mothes, U. and Seitz, K.A.  Scanning electron micrography of Demodex canis Leydig 1859
Krawiec, D.R. and Gaafar, S.M.