Ragna Franz, Jürgen Hummel, Ellen Kienzle, Petra Kölle, Hanns-Christian Gunga and Marcus Clauss: Allometry of visceral organs in living amniotes and its implications for sauropod dinosaurs. , Proc. R. Soc. B (2009) 276, 1731 – 1736
Samuel Furrer & Ragna Franz, (2008):
EAZA Husbandry guidline for Mantella laevigata (Methuen & Hewitt 1913)
Rebekka Schmitz, Ragna Franz, Sandy Reinhard, Alexander Kupfer, Wolfgang Böhme, Thomas Ziegler (2009): Does Trophic Ecology follow morphological Convergence? – Frog examples from Africa and Asia (in prep.)
Sandra Steiger,Ragna Franz, Anne-Katrin Eggert and Josef K. Müller (2008): The Coolidge effect, individual recognition and selection for distinctive cuticular signatures in a burying beetle. Proc. R. Soc. B (2008) 275, 1831 – 1838