Dead link in wiki under Tutorials

[info]

On the page 
https://www.alsa-project.org/wiki/Tutorials_and_Presentations there are 
dead links.

ALSA 0.9.0 HOWTO <http://www.suse.de/%7Emana/alsa090_howto.html> - Dr 
Matthias Nagorni has writen a comprehensive tutorial for audio 
application developers.
is dead. The article has been removed.

Howto use the ALSA API <http://equalarea.com/paul/alsa-audio.html> - 
Paul Davis has also written a brief explanation.
is dead. His site has been removed from the hosting site.

ALSA Sequencer (draft) 
<http://www.alsa-project.org/%7Efrank/alsa-sequencer/> - Frank van de 
Pol's draft on programming the alsa sequencer.
is dead, 404 error.

Kernel OSS-Emulation 
<http://www.alsa-project.org/%7Eiwai/OSS-Emulation.html> - Takashi Iwai 
has written some notes on how ALSA handles OSS applications.
is dead, 404 error.

It is worth trying to restore them because there are very few resources 
on ALSA programming.

Regards
Alex