Hiroto Kyoguchi (Spanish Wikipedia)

Kgosana, Rorisang. «Tough assignments for SA boxers Budler and Mthalane in China». citizen.co.za. Archivado desde el original el 20 de octubre de 2021. Consultado el 5 de junio de 2021.

daily.co.jp (Global: 334^th place; Spanish: low place)

«京口紘人、２回ＴＫＯ初陣勝利». daily.co.jp. Consultado el 5 de junio de 2021.

espn.com (Global: 56^th place; Spanish: 126^th place)

Rafael, Dan (24 de julio de 2017). «Scorecard: Hiroto Kyoguchi outpoints Jose Argumedo to win strawweight belt». espn.com. Consultado el 5 de junio de 2021.

espn.com.mx (Global: 4,726^th place; Spanish: 428^th place)

Rodríguez, Salvador (6 de julio de 2017). «José Argumedo espera noquear a Hiroto Kyoguchi en Japón». espn.com.mx. Consultado el 5 de junio de 2021.

expressnews.com (Global: 6,180^th place; Spanish: low place)

Whisler, John. «Jesse 'Bam' Rodriguez earns shot at first world title». expressnews.com. Consultado el 28 de septiembre de 2021.

inquirer.net (Global: 437^th place; Spanish: 1,756^th place)

sports.inquirer.net

Lozada, Bong. «Young Paras falls to Japanese champ Kyoguchi in 1st world title fight». sports.inquirer.net. Consultado el 5 de junio de 2021.

japantimes.co.jp (Global: 389^th place; Spanish: 589^th place)

Kyodo. «Hiroto Kyoguchi to defend IBF minimumweight title against the Philippines' Vince Paras». japantimes.co.jp. Consultado el 5 de junio de 2021.

jbc.or.jp (Global: low place; Spanish: low place)

«2016年5月試合結果». jbc.or.jp. Archivado desde el original el 1 de octubre de 2022. Consultado el 5 de junio de 2021.

ringtv.com (Global: 1,887^th place; Spanish: 2,207^th place)

Wainwright, Anson (18 de julio de 2017). «Hiroto Kyoguchi is confident he can upset Jose Argumedo». ringtv.com. Consultado el 5 de junio de 2021.
Skok, Nick. «Hiroto Kyoguchi to make first defense of RING flyweight title against Tanawat Nakook». ringtv.com. Consultado el 4 de junio de 2021.
«Kazuto Ioka stops Aston Palicte in 10, becomes first Japanese national to win titles in four weight classes». ringtv.com. Consultado el 4 de junio de 2021.
Wainwright, Anson. «Unbeaten Ring Magazine 108-pound champ, Hiroto Kyoguchi, relishes dream US debut». ringtv.com. Consultado el 4 de junio de 2021.

sanspo.com (Global: 263^rd place; Spanish: low place)

«ＩＢＦ世界ミニマム級・京口が王座返上／ＢＯＸ» (en japonés). 12 de agosto de 2018. Archivado desde el original el 30 de septiembre de 2018. Consultado el 27 de agosto de 2021.

sponichi.co.jp (Global: 103^rd place; Spanish: low place)

«京口、ＩＢＦ世界ミニマム級王座返上Ｌフライ級に階級変更». sponichi.co.jp. Consultado el 5 de junio de 2021.

timeslive.co.za (Global: 2,624^th place; Spanish: 6,925^th place)

Magasela, Bongani. «Hekkie Budler and Moruti Mthalane set to rewrite the SA boxing history books». timeslive.co.za. Consultado el 5 de junio de 2021.

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

«2016年5月試合結果». jbc.or.jp. Archivado desde el original el 1 de octubre de 2022. Consultado el 5 de junio de 2021.
«ＩＢＦ世界ミニマム級・京口が王座返上／ＢＯＸ» (en japonés). 12 de agosto de 2018. Archivado desde el original el 30 de septiembre de 2018. Consultado el 27 de agosto de 2021.
Kgosana, Rorisang. «Tough assignments for SA boxers Budler and Mthalane in China». citizen.co.za. Archivado desde el original el 20 de octubre de 2021. Consultado el 5 de junio de 2021.

yahoo.co.jp (Global: 280^th place; Spanish: 5,124^th place)

news.yahoo.co.jp

Kimura, Yu. «2階級王者京口紘人独占インタビュー「勝ち続けて統一戦がやりたい」». news.yahoo.co.jp. Consultado el 4 de junio de 2021.

Hiroto Kyoguchi (Spanish Wikipedia)

3kingsboxing.com (Global: low place; Spanish: low place)

asianboxing.info (Global: low place; Spanish: low place)

badlefthook.com (Global: 2,142nd place; Spanish: 2,822nd place)

boxen247.com (Global: low place; Spanish: low place)

boxingnews.jp (Global: 2,690th place; Spanish: low place)

boxingscene.com (Global: 570th place; Spanish: 1,238th place)

citizen.co.za (Global: 5,581st place; Spanish: low place)

daily.co.jp (Global: 334th place; Spanish: low place)

espn.com (Global: 56th place; Spanish: 126th place)

espn.com.mx (Global: 4,726th place; Spanish: 428th place)

expressnews.com (Global: 6,180th place; Spanish: low place)

inquirer.net (Global: 437th place; Spanish: 1,756th place)

sports.inquirer.net

japantimes.co.jp (Global: 389th place; Spanish: 589th place)

jbc.or.jp (Global: low place; Spanish: low place)

ringtv.com (Global: 1,887th place; Spanish: 2,207th place)

sanspo.com (Global: 263rd place; Spanish: low place)

sponichi.co.jp (Global: 103rd place; Spanish: low place)

timeslive.co.za (Global: 2,624th place; Spanish: 6,925th place)

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

yahoo.co.jp (Global: 280th place; Spanish: 5,124th place)

news.yahoo.co.jp

badlefthook.com (Global: 2,142^nd place; Spanish: 2,822^nd place)

boxingnews.jp (Global: 2,690^th place; Spanish: low place)

boxingscene.com (Global: 570^th place; Spanish: 1,238^th place)

citizen.co.za (Global: 5,581^st place; Spanish: low place)

daily.co.jp (Global: 334^th place; Spanish: low place)

espn.com (Global: 56^th place; Spanish: 126^th place)

espn.com.mx (Global: 4,726^th place; Spanish: 428^th place)

expressnews.com (Global: 6,180^th place; Spanish: low place)

inquirer.net (Global: 437^th place; Spanish: 1,756^th place)

japantimes.co.jp (Global: 389^th place; Spanish: 589^th place)

ringtv.com (Global: 1,887^th place; Spanish: 2,207^th place)

sanspo.com (Global: 263^rd place; Spanish: low place)

sponichi.co.jp (Global: 103^rd place; Spanish: low place)

timeslive.co.za (Global: 2,624^th place; Spanish: 6,925^th place)

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

yahoo.co.jp (Global: 280^th place; Spanish: 5,124^th place)