變更

* Louis Spohr's Autobiography,作者：Louis Spohr<refname="Spohr1878">{{cite book|author=Louis Spohr|title=Louis Spohr's Autobiography|url=https://books.google.com.hk/books?id=45E9AQAAMAAJ&pg=RA1-PA285&dq=Louis+Spohr%27s+autobiography&hl=zh-TW&sa=X&ved|year=0ahUKEwjF7KnXt_ngAhUXFogKHQK0B_kQ6AEIJzAA#v1878|publisher=onepageReeves &qTurner|pages=Louis%20Spohr's%20autobiography&f=false1–}}</ref>* Louis Spohr: A Critical Biography 作者：Clive Brown <refname="Brown2006">{{cite book|author=Clive Brown|title=Louis Spohr: A Critical Biography|url=https://books.google.com.hk/books?id=2MPXSVcdzPUC&printsec|date=frontcover&dq30 March 2006|publisher=Louis+Spohr&hlCambridge University Press|isbn=zh978-0-521-TW&sa=X&ved=0ahUKEwiWhpGfq_ngAhVJ_GEKHS3ZBUkQ6AEIJzAA#v=onepage&q=Louis%20Spohr&f=false02905-6}}</ref>