Reviews
1. Stereo Times
http://www.stereotimes.com/acc112304.shtml2. Positive Feedback
http://www.positive-feedback.com/Issue43/resonators.htm3. 6 moons
http://www.6moons.com/audioreviews/acousticsystem/resonators.html4. Audio Technique, Hong Kong
http://www.audiotechnique.com/wp-content/uploads/2014/05/asi_eng.pdf5. Inner Magazine
http://www.inner-magazines.com/audiophilia/an-afternoon-with-franck-tchang/6. Fidelity International
http://www.bm.rs/Acoustic%20System%20Resonators/Acoustic%20System%20Resonators%20-%20Fidelity%20February%202016.pdf7. HiFi Unlimited
http://hifi-unlimited.blogspot.com/2010/08/10-qs-for-franck-tchang-of-acoustic.html8. Part Time Audiophile
https://parttimeaudiophile.com/2011/04/17/a-day-at-axpona-2011-avatar-acoustics/9. HiFi Advice
http://hifi-advice.com/complete-setups-reviewed-6-review2-text.html10. HiFi Shuo
http://www.hifishuo.com/view_comm.php?id=5140