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Scanferla, A. & K.T. Smith (2020) Exquisitely preserved snake fossils of Messel: insight into the evolution, biogeography, habitat preferences and sensory ecology of early boas. Diversity 12(3): 100. https://doi.org/10.3390/d12030100 [Архівовано 3 липня 2020 у Wayback Machine.]
Scanferla, A. & K.T. Smith (2020) Exquisitely preserved snake fossils of Messel: insight into the evolution, biogeography, habitat preferences and sensory ecology of early boas. Diversity 12(3): 100. https://doi.org/10.3390/d12030100 [Архівовано 3 липня 2020 у Wayback Machine.]