داڕێژە:Chatterton 2003
ڕواڵەت
«Cryptic behaviour in trilobites: Cambrian and Silurian examples from Canada, and other related occurrences». Trilobites and Their Relatives. Special Papers in Palaeontology. Vol. 70. The Palaeontological Association. 2003. لاپەڕە 157–173. ژپنک ٩٧٨٠٩٠١٧٠٢٨١٤.