Allgaier, C., Felbrich, B., Wulle, F., Khechine, E., Nebelsick, J., Menges, A., Reiter, G., Reiter, R., Lechler, A., Verl, A., Wurst, K.: 2019, Snails as living 3D printers: free forms for the architecture of tomorrow, in Knippers, J., Schmid, U., Speck, T. (Eds.), Biomimetics for Architecture, Birkhäuser, Basel, pp 126-133. (ISBN: 978-3-0356-1791-7)