普林格 & 亨德森. (2017). 蛙: Frogs! Strange and wonderful. 中国青年出版社.
Lua i Stíl Chicago (17ú heag.)普林格 agus 亨德森. 蛙: Frogs! Strange and Wonderful. 中国青年出版社, 2017.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.