Traiser Christopher, Roth-Nebelsick Anita, Grein Michaela, Kovar-Eder Johanna, Kunzmann Lutz, Moraweck Karolin, Lange Jörg, Kvacek Jirí, Neinhuis Christoph, Folie Annelise, De Franceschi Dario, Kroh Andreas, Prestianni Cyrille, Poschmann Markus & Wuttke Michael, 2018 — MORPHYLL : A Database of Fossil Leaves and Their Morphological Traits. Palaeontologia Electronica , , p. 1-17