OLIEN REBECCA. (2019). WHAT HAPPENED TO THE DINOSAURUS ? BOOK ABOUT EXTINCTION (2007 Ed.). CAPSTONE GLOBAL PUBLISHERS.
Lua i Stíl Chicago (17ú heag.)OLIEN REBECCA. WHAT HAPPENED TO THE DINOSAURUS ? BOOK ABOUT EXTINCTION. 2007 Ed. LONDON: CAPSTONE GLOBAL PUBLISHERS, 2019.
Lua MLA (9ú heag.)OLIEN REBECCA. WHAT HAPPENED TO THE DINOSAURUS ? BOOK ABOUT EXTINCTION. 2007 Ed. CAPSTONE GLOBAL PUBLISHERS, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.