...(1) Naef (1929) considered the rib-bearer a derivative of thebasiventral, which, by spreading laterally and dorsally to meet theneural arch, enclosed the vertebral artery... 
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...It is possibly a derivative ofs'esbattre, 'to frolic'; a very suitable description of the joyous gaietyof the meetings...
Margaret Alice Murray 「The Witch-cult in Western Europe」
... You may use this eBook for nearly any purposesuch as creation of derivative works, reports, performances andresearch...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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