Textbook: Prentice Hall Modern World History
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http://www.germanculture.com.ua/library/facts/bl_unification_impact.htm
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http://www.countriesquest.com/europe/germany/economy.htm
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http://www.countriesquest.com/europe/germany/history/modern_germany_1871-present/adaptations_to_reunification/economic_and_social_problems.htm
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http://www.state.gov/r/pa/ei/bgn/3997.htm
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http://www.germanculture.com.ua/library/facts/bl_reunification_aftermath.htm
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traveldealsfinder.com
Picture on the home page.
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http://www.youtube.com/watch?v=X-5dlv6-B74
Song on the home page.