Daniel S. Heckmann u. a.: Molecular Evidence of the Early Colonization of Land by Fungi and Plants. In: Science, Band 293, Nr. 5532, 2001, S 1129–1133, DOI:10.1126/science.1061457
Grzegorz Niedźwiedzki et. al.: Tetrapod trackways from the early Middle Devonian period of Poland. In: Nature, Band 463, 2010, S. 43–48, DOI:10.1038/nature08623
Philippe Janvier, Gaël Clément: Palaeontology: Muddy tetrapod origins. In: Nature, Band 463, 2010, S. 40–41, DOI:10.1038/463040a
Lauren Cole Sallan, Michael I. Coates: End-Devonian extinction and a bottleneck in the early evolution of modern jawed vertebrates. In: PNAS, Band 107, Nr. 22, 2010, S. 10131–10135, DOI:10.1073/pnas.0914000107
Donald Prothero: What missing link? Reports of huge gaps in the fossil record have been greatly exaggerated. in: New Scientist. London 197.2008, Nr.2645 (1. März), S.35–41. ISSN0262-4079