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Sources
- 蒋介石,蒙纳。“你问……”科学世界》1999。
- Dyck, Sara Van. "Tagging the Monarch Butterfly." Hopscotch.http://www.accessmylibrary.com/coms2/summary_0286-17362133_ITM
- Homeschool Zone. "The Truth About Butterflies." Jan. 30, 2003. (June 27, 2008)http://www.homeschoolzone.com/science/butterflies.htm
- Lerner, K. Lee and Brenda Wilmoth Lerner, eds. "Butterflies." Gale Encyclopedia of Science. 2008. (June 27, 2008)
- Opler, Dr. Paul A. "Frequently Asked Questions." Children's Butterfly Site. (June 27, 2008)http://bsi.montana.edu/web/kidsbutterfly/faq
- Raupp, Michael. "What do butterflies do when it rains?" Scientific American. June 19, 2006. (June 27, 2008)http://www.sciam.com/article.cfm?id=what-do-butterflies-do-wh
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