Richards, A. G. (1951). The integument of arthropods: The chemical components and their properties, the anatomy and development, and the permeability. University of Minnesota Press.

Richards, A. Glenn. The Integument of Arthropods: The Chemical Components and Their Properties, the Anatomy and Development, and the Permeability. Minneapolis: University of Minnesota Press, 1951.

Richards, A. Glenn. The Integument of Arthropods: The Chemical Components and Their Properties, the Anatomy and Development, and the Permeability. University of Minnesota Press, 1951.