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Alexander Graham BellThực đơn
Alexander Graham BellLiên quan
Alexander Alexandros Đại đế Alexander Zverev Alexander Alekhine Alexander Rybak Alexander Graham Bell Alexander Fleming Alexander Cambridge, Bá tước thứ nhất xứ Athlone Alexander von Humboldt Alexander BahTài liệu tham khảo
WikiPedia: Alexander Graham Bell http://www.bellhomestead.ca/ http://www.biographi.ca/EN/ShowBio.asp?BioId=42027 http://www.pc.gc.ca/lhn-nhs/ns/grahambell/index_e.... http://bell.uccb.ns.ca/ http://www.science.ca/scientists/scientistprofile.... http://www.alexanderbell.com/ http://www.amazon.com/dp/B0009K7RUW http://www.answers.com/topic/alexander-graham-bell http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&G... http://www.google.com/patents?vid=161739