ლუდვიგ ვან ბეთჰოვენი: განსხვავება გადახედვებს შორის

* [http://www.oldandsold.com/articles18/music-15.shtml ''Portrait of Beethoven in His Thirtieth Year'' (1915)]

* [http://www.gutenberg.net/author/Beethoven,+Ludwig+van Works of Beethoven (including some sheet music)] from [[w:Project Gutenberg|Project Gutenberg]]

* ''[http://klasyka.host.sk/en/kompozytor.php?k=beethoven Ludwig van Beethoven]'' from [http://klasyka.host.sk/en/ Encyclopedia of Composers]

* [http://www.pianosociety.com/index.php?id=12 ''Piano Society.com - Beethoven''] (A small biography and various free recordings)