* Wehler, Hans-Ulrich " Bismarck's Imperialism 1862 – 1890 " Past and Present, No. 48, August 1970. pages 119 – 155 online edition
* Wehler, Hans-Ulrich " Bismarck's Imperialism 1862-1890 ," Past & Present, ( 1970 ) 48: 119-55 online
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* Wehler, Hans-Ulrich " Bismarck's Imperialism 1862 – 1890 " Past and Present, No. 48, August 1970. pages 119 – 155 online edition
* Wehler, Hans-Ulrich " Bismarck's Imperialism 1862-1890 ," Past & Present, ( 1970 ) 48: 119-55 online
0.006 seconds.