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https://wenku.baidu.com/view/3d7bb1f9700abb68a982fb7a.html?fr=income1-doc-search&_wkts_=1679316611825&wkQuery=牛蛙养殖
https://wenku.baidu.com/view/d7c33001be64783e0912a21614791711cc7979d8.html?fr=income10-doc-search&_wkts_=1679316699999&wkQuery=牛蛙养殖
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A.L. Shilnikov, Bifurcations and chaos in the Morioka–Shimizu model, in: Methods of Qualitative Theory and Theory of Bifurcations, Gorky St. Univ.
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The Louisiana Purchase and American Expansion, 1803-1898 ISBN 9780742549845
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Giant Steps: The New Generation of African American Writers， ISBN-10 0688168760 ISBN-13 978-0688168766
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Structural Knowledge--Techniques for Representing, Conveying, and Acquiring Structural Knowledge, By David H. Jonassen, Michael Yacci, Katherine Beissner, Michael Yacci, Michael Yacci, Katherine Beissner, 1993, Routledge
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Dulay, H., Burt,M., & Krashen, S. (1982). Language Two. New York: Oxford University Press.
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2.T.R.Reid，Congressional Odyssey The Saga of a Senate Bill，W.H.Freeman and Company.ISBN:0716711729
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Henry Kissinger, On China, Penguin Press, 2011 ISBN: 9781594202711
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Chaves, Jonathan (Translator). 2004. Heaven My Blanket, Earth My Pillow: Poems from Sung Dynasty China by Yang Wan-Li. White Pine Press. (Chaves 2004) ISBN-10: 1893996298 ISBN-13: ?978-1893996298
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10.1515/text-2020-0097
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