Français : Sources :
Aleksandra Jarosz (2017), Japonic languages an overview Jarosz
Aleksandra Jarosz (2019), Non-Core Vocabulary Cognates in Ryukyuan and Kyushu
Alexander K. Makiyama (2015), Coincidence or Contact: A Study of Sound Changes in Eastern Old Japanese Dialects and Ryukyuan Languages
Alexander Vovin (2014), Out of Southern China?
Alexander Vovin (2017), And So Flows History (in Endangered Languages of the Caucasus and Beyond)
Alexander Vovin (2017), Origins of the Japanese Language
Andrei A. Avram (2017), “Two sides of the same coin”:Yokohama Pidgin Japanese and Japanese Pidgin English
Ethnologue, Japonic
Glottolog 4.7 (2022), Japonic et Yokohama Pidgin
Leon Angelo Serafim et Rumiko Shinzato (2021), The Language of the Old-Okinawan Omoro Sōshi
Maner Lawton Thorpe (1983), Ryūkyūan language history
Martine Robbeets (2020), Archaeolinguistic evidence for the farming/language dispersal of Koreanic
Martine Robbeets et Alexander Savelyev (2020), The Oxford Guide to the Transeurasian Languages
Michinori Shimoji (2012), Northern Ryukyuan
Michinori Shimoji (2018), Dialects
Sean Kim (2020), (OLD) The History of the Japonic Languages
Sean Kim (2022), The History of the Japonic Languages
Shigehisa Karimata (1999), Ryūkyū Miyako shohōgen no on’in
Shigehisa Karimata (2000), Amami Okinawa hōgengun ni okeru Okinoerabu hōgen no ichizuke
Takeshi Shibata (1972), Zenkoku hōgen shiryō : Dai jūikkan Ryūkyū hen II
Teruo Hirayama (1992-1994), Gendai nihongo hōgen daijiten
Thomas Pellard (2009), Ōgami: Éléments de description d’un parler du Sud des Ryūkyū
Thomas Pellard (2015), The linguistic archeology of the Ryukyu Islands
"Warera Kagoshima hōgen chōsa-tai" われら鹿児島方言調査隊 (2012)