蒙古第二次入侵波蘭 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "蒙古第二次入侵波蘭" in Chinese language version.

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2books.google.com

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books.google.com

Aleksander Gieysztor; Stefan Kieniewicz; Emanuel Rostworowski. History of Poland 2. PWN, Polish Scientific Publishers. 1979: 93. ISBN 978-83-01-00392-0.
Laurențiu Rădvan. At Europe's Borders: Medieval Towns in the Romanian Principalities. BRILL. 2010: 34. ISBN 978-90-04-18010-9.