High Definition Compatible Digital (English Wikipedia)

Johnson, Keith O.; Pflaumer, Michael W. (1996-11-01). "Compatible Resolution Enhancement in Digital Audio Systems". Audio Engineering Society. Archived from the original on 2022-12-07. Retrieved 2022-12-07.

audiomisc.co.uk (Global: low place; English: low place)

"The HDCD Enigma". Audiomisc.co.uk. Archived from the original on 2022-12-07. Retrieved 2022-12-07.

dbpoweramp.com (Global: low place; English: low place)

dBPoweramp's DSP Effects page Archived 2008-12-01 at the Wayback Machine; dBpoweramp's local help file

doom9.org (Global: low place; English: low place)

forum.doom9.org

"utility". Archived from the original on 2007-09-29. Retrieved 2007-08-28.
"HDCD Software Decoder - Doom9's Forum". Forum.doom9.org. Archived from the original on 2012-02-23. Retrieved 2012-08-05.

espacenet.com (Global: 950^th place; English: 813^th place)

worldwide.espacenet.com

US 5479168, Johnson, Keith O. & Pflaumer, Michael W., "Compatible signal encode/decode system", published 1995-12-26, assigned to Pacific Microsonics Inc.
US 5872531, Johnson, Keith O. & Pflaumer, Michael W., "Signal encode/decode system", published 1999-02-16, assigned to Pacific Microsonics Inc.

ffmpeg.org (Global: low place; English: low place)

"June 27th, 2016, FFmpeg 3.1 "Laplace"". FFmpeg.org. Archived from the original on 16 July 2016. Retrieved 2 July 2016.

foobar2000.org (Global: low place; English: low place)

"foobar2000 HDCD decoder component". Foobar2000.org. 2012-07-18. Archived from the original on 2012-07-28. Retrieved 2012-08-05.

github.com (Global: 380^th place; English: 337^th place)

"libhdcd - An HDCD decoder library". GitHub. Archived from the original on 30 May 2018. Retrieved 21 August 2016.

head-fi.org (Global: low place; English: low place)

List of known HDCD compact discs Archived 2016-06-27 at the Wayback Machine (names only) at Head-Fi.org

hometheaterhifi.com (Global: low place; English: low place)

"Yamaha BD-A1060 Universal Blu-Ray Player Review". Secrets of Home Theater and High Fidelity. 2016-11-14. Archived from the original on 2017-03-05. Retrieved 2017-03-04.
"Emotiva ERC-3 Differential Reference CD Player/Digital Transport Review". Secrets of Home Theater and High Fidelity. 2014-09-02. Archived from the original on 2016-12-04. Retrieved 2017-03-04.

hometoys.com (Global: low place; English: low place)

"Home Technology eMagazine - Classic Home Toys Installment #19 The Final CD Format: HDCD". HomeToys. 30 November 2008. Archived from the original on 21 June 2015. Retrieved 5 August 2012.

hydrogenaud.io (Global: low place; English: low place)

wiki.hydrogenaud.io

List of HDCD-encoded compact discs Archived 2016-10-08 at the Wayback Machine (with technical details) at HydrogenAudio wiki

microsoft.com (Global: 263^rd place; English: 259^th place)

"Features of Windows Media Player 9 Series". Microsoft.com. Archived from the original on 2010-07-23. Retrieved 2012-08-05.
"Smart Jukebox Features". Microsoft.com. Archived from the original on 2008-07-24. Retrieved 2012-08-05.

oppodigital.com (Global: low place; English: low place)

"Universal Network 3D Blu-ray Players - Buy Direct from the Manufacturer". OPPO Digital. Archived from the original on 2020-05-13. Retrieved 2012-08-05.

stevehoffman.tv (Global: low place; English: low place)

forums.stevehoffman.tv

"2 new Yamaha uni players - including one with balanced analog outputs". Steve Hoffman Music Forums. 2016-07-16. Archived from the original on 2017-03-05. Retrieved 2017-03-04.

timefordvd.com (Global: low place; English: low place)

"HDCD (High Definition Compatible Digital) from Pacific Microsonics". TimeForDVD.com. 23 February 2002. Archived from the original on 16 February 2012. Retrieved 5 August 2012.

watershade.net (Global: low place; English: low place)

"Unofficial OPPO UDP-203 Frequently Asked Questions". AVSForum. Archived from the original on 2017-03-04. Retrieved 2017-03-03.

web.archive.org (Global: 1^st place; English: 1^st place)

"Home Technology eMagazine - Classic Home Toys Installment #19 The Final CD Format: HDCD". HomeToys. 30 November 2008. Archived from the original on 21 June 2015. Retrieved 5 August 2012.
"HDCD (High Definition Compatible Digital) from Pacific Microsonics". TimeForDVD.com. 23 February 2002. Archived from the original on 16 February 2012. Retrieved 5 August 2012.
List of HDCD-encoded compact discs Archived 2016-10-08 at the Wayback Machine (with technical details) at HydrogenAudio wiki
List of known HDCD compact discs Archived 2016-06-27 at the Wayback Machine (names only) at Head-Fi.org
Johnson, Keith O.; Pflaumer, Michael W. (1996-11-01). "Compatible Resolution Enhancement in Digital Audio Systems". Audio Engineering Society. Archived from the original on 2022-12-07. Retrieved 2022-12-07.
"The HDCD Enigma". Audiomisc.co.uk. Archived from the original on 2022-12-07. Retrieved 2022-12-07.
"Universal Network 3D Blu-ray Players - Buy Direct from the Manufacturer". OPPO Digital. Archived from the original on 2020-05-13. Retrieved 2012-08-05.
"Unofficial OPPO UDP-203 Frequently Asked Questions". AVSForum. Archived from the original on 2017-03-04. Retrieved 2017-03-03.
"Yamaha BD-A1060 Universal Blu-Ray Player Review". Secrets of Home Theater and High Fidelity. 2016-11-14. Archived from the original on 2017-03-05. Retrieved 2017-03-04.
"2 new Yamaha uni players - including one with balanced analog outputs". Steve Hoffman Music Forums. 2016-07-16. Archived from the original on 2017-03-05. Retrieved 2017-03-04.
"Emotiva ERC-3 Differential Reference CD Player/Digital Transport Review". Secrets of Home Theater and High Fidelity. 2014-09-02. Archived from the original on 2016-12-04. Retrieved 2017-03-04.
"Features of Windows Media Player 9 Series". Microsoft.com. Archived from the original on 2010-07-23. Retrieved 2012-08-05.
"Smart Jukebox Features". Microsoft.com. Archived from the original on 2008-07-24. Retrieved 2012-08-05.
"utility". Archived from the original on 2007-09-29. Retrieved 2007-08-28.
"HDCD Software Decoder - Doom9's Forum". Forum.doom9.org. Archived from the original on 2012-02-23. Retrieved 2012-08-05.
dBPoweramp's DSP Effects page Archived 2008-12-01 at the Wayback Machine; dBpoweramp's local help file
"foobar2000 HDCD decoder component". Foobar2000.org. 2012-07-18. Archived from the original on 2012-07-28. Retrieved 2012-08-05.
"June 27th, 2016, FFmpeg 3.1 "Laplace"". FFmpeg.org. Archived from the original on 16 July 2016. Retrieved 2 July 2016.
"libhdcd - An HDCD decoder library". GitHub. Archived from the original on 30 May 2018. Retrieved 21 August 2016.

High Definition Compatible Digital (English Wikipedia)

aes.org (Global: low place; English: 7,811th place)

audiomisc.co.uk (Global: low place; English: low place)

dbpoweramp.com (Global: low place; English: low place)

doom9.org (Global: low place; English: low place)

forum.doom9.org

espacenet.com (Global: 950th place; English: 813th place)

worldwide.espacenet.com

ffmpeg.org (Global: low place; English: low place)

foobar2000.org (Global: low place; English: low place)

github.com (Global: 380th place; English: 337th place)

head-fi.org (Global: low place; English: low place)

hometheaterhifi.com (Global: low place; English: low place)

hometoys.com (Global: low place; English: low place)

hydrogenaud.io (Global: low place; English: low place)

wiki.hydrogenaud.io

microsoft.com (Global: 263rd place; English: 259th place)

oppodigital.com (Global: low place; English: low place)

stevehoffman.tv (Global: low place; English: low place)

forums.stevehoffman.tv

timefordvd.com (Global: low place; English: low place)

watershade.net (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

aes.org (Global: low place; English: 7,811^th place)

espacenet.com (Global: 950^th place; English: 813^th place)

github.com (Global: 380^th place; English: 337^th place)

microsoft.com (Global: 263^rd place; English: 259^th place)

web.archive.org (Global: 1^st place; English: 1^st place)