Testing Sites
Tom Nousaine's test site
http://www.nousaine.com/nousaine_tech_articles.html
Ethan Winer's test site
http://www.ethanwiner.com/index.htm
NwAvGuy's test site/blog
http://nwavguy.blogspot.com/
The Audio Critic, critical writing and testing of hifi
http://www.theaudiocritic.com/
General bibliography of hifi testing
http://www.geocities.ws/jonrisch/c4.htm
Audibility
Audiocheck, check out your hearing and see what really is audible
http://www.audiocheck.net//
What can we hear?
http://www.silcom.com/~aludwig/EARS.htm#Subjective_vs_objective
Listening test of distortion
http://www.klippel.de/listeningtest/lt/
Jitter
http://aoselectronics.com/jitter_article.html
Testing of audibility of distortion caused by jitter
http://www.jstage.jst.go.jp/article/ast/26/1/50/_pdf
The Audio Critic on jitter
http://www.theaudiocritic.com/back_issues/The_Audio_Critic_21_r.pdf
BBC Report on jitter
http://downloads.bbc.co.uk/rd/pubs/reports/1974-11.pdf
TNT audio on what is jitter?
http://www.tnt-audio.com/clinica/jitter1_e.html
Hydrogen Audio forum and a thread about the audibility og jitter
http://www.hydrogenaudio.org/forums/index.php?showtopic=51322&st=25
Benchmark Audio and their claims about jitter
http://www.benchmarkmedia.com/appnotes-d/jittercu
Stereophile and their claims about jitter
http://www.stereophile.com/reference/1093jitter/#
Testing of claims about cables
St Andrews Uni, testing skin effect
http://www.st-andrews.ac.uk/~www_pa/Scots_Guide/audio/skineffect/page1.html
HDMI
C-net on there being no difference between HDMI cables
http://news.cnet.com/8301-17938_105-20056502-1/why-all-hdmi-cables-are-the-same/
Test of HDMI cables
http://www.expertreviews.co.uk/home-entertainment/1282699/hdmi-investigated-are-expensive-cables-a-scam/3
Another test with video games
http://www.eurogamer.net/articles/digitalfoundry-vs-hdmi
One with lots of cables
http://www.audioholics.com/education/cables/long-hdmi-cable-bench-tests/hdmi-cable-testing-results
ABX testing
http://www.hopkins-research.com/abx.htm
Tests of cables
http://sfguitarworks.com/?p=1521
Spurious cable compnay claims
Atlas on directionality http://www.atlascables.com/fine-tuning.html