BAXTER, R. P. H. (2015) – zootier-lexikon.org https://www.zootier-lexikon.org/index.php?option=com_k2&view=item&id=7096%3Abaxter-r-p-h-2015&Itemid=217
ecosystem engineer: Aldabrachelys gigantea on Aldabra Atoll
ecosystem engineer: Aldabrachelys gigantea on Aldabra Atoll