Camacho, M.D., Koch, M. (2008): Towards a phylogenetic system of the Symphyla. Peckiana, 6: 103. (ve sborníku)
Camarero, J.J., Gutiérrez, E. (2002): Plant species distribution across two contrasting treeline ecotones in the Spanish Pyrenees. Plant Ecology, 162: 247–257.
Camarero, J.J., Gutiérrez, E., Fortin, M.-J. (2000):Spatial pattern of subalpine forest-alpine grassland ecotones in the Spanish Central Pyrenees. Forest Ecology and Management, 134: 1-16.
Camargo-Mathias, M.I., Fantazzini, E.R., Fontanetti, C.S. (2004): Ultrastructural features of the midgut of Rhinocricus padbergi (Diplopoda, Spirobolida). Braz. J. morphol. Sci., 21: 65-71
Camargo-Mathias, M.I., Fantazzini, E.R., Fontanetti, C.S., Calligaris, I.B. (2011):3D reconstruction and scanning electron microscopy of salivary glands of the millipede Rhinocricus padbergi (Verhoef, 1938) (Diplopoda: Spirobolida). Micron, 42: 271–274.