1. D. Grimaldi, M. Fngel, and P. Nascimbene “Fossiliferous Cretaceous Amber from Myanmar (Burma): Its Rediscovery, Biotic Diversity, and Paleontological Significance”, Am. Mus. Novit., No. 3361, 1–77 (2002).
2. D. Grimaldi and M. S. Fngel, Evolution of the Insects (Cambridge Univ. Press, Cambridge, 2005).
3. O. Heer, Die Urwelt der Schweiz (Schulthess, Zurich, 1865), pp. 289–496.
4. R. Klebs “Ober Bernstein einschlusse im allgemeinen and die Coleopteren meiner Bersteinsammlung”, Schr. Phys.-okon. Ges. Konigsberg. 51 (3), 217–242 (1910).
5. S. G. Larsson “Baltic Amber a Palaeobiological Study”, Fntomonograph. 1, 1–192 (1978).