Ile Obaluaye Jemani German constitution of 1871 "German Empire: administrative subdivision and municipalities, 1900 to 1910" (in German). Retrieved 2007-04-25. CS1 maint: Unrecognized language (link) "Population statistics of the German Empire, 1871" (in German). Retrieved 2007-04-25. CS1 maint: Unrecognized language (link)