Braitenberg, V Former Department Structure and Function of Natural Nerve-Net, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://link.springer.com/content/pdf/10.1007%2F978-3-642-65477-0_2.pdf (Publisher version)
Braitenberg, V. (1972). Periodic Structures and Structural Gradients in the Visual Ganglia of the Fly. In R. Wehner (Ed.), Information processing in the visual systems of arthropods: Symposium held at the Department of Zoology, University of Zurich, March 6-9, 1972 (pp. 3-15). Berlin, Germany: Springer.