Shuichiro Nakao. [+constrict glottis] reflexes of t and q in contact situations: Contact-induced change or inheritance?. Guram Chikovani & Zviad Tskhvediani (eds.) Studies on Arabic dialectology and sociolinguistics: Proceedings of the 13th AIDA International Conference. Kutaisi: Akaki Tsereteli State University. 2022. 387-396
Luke Tunnard, Shuichiro Nakao. A manuscript vocabulary of Bangala by Luke Tunnard. Afrikanistik-Aegyptologie Online. 2024. 2024. 1-36
Shuichiro Nakao. Numeral systems in Nilo-Saharan. Chitsuko Fukushima, Satoko Shirai, Mika Fukazawa, Hiroyuki Suzuki and Mitsuaki Endo (eds.) Linguistic Atlas of Asia and Africa III. Tokyo: Geolinguistic Society of Japan. 2023. 201-204
Shuichiro Nakao. Alignment in Nilo-Saharan. Chitsuko Fukushima, Satoko Shirai, Mika Fukazawa, Hiroyuki Suzuki and Mitsuaki Endo (eds.) Linguistic Atlas of Asia and Africa III. Tokyo: Geolinguistic Society of Japan. 2023. 128-135
Shuichiro Nakao. System of ‘sibling’ terms in Nilo-Saharan. Chitsuko Fukushima, Satoko Shirai, Mika Fukazawa, Hiroyuki Suzuki and Mitsuaki Endo (eds.) Linguistic Atlas of Asia and Africa III. Tokyo: Geolinguistic Society of Japan. 2023. 53-54
エチオピア諸語研究会
, 言語記述研究会
, The Japan Association for Ethiopian Linguistics
, World Congress of African Linguistics
, Association Internationale de Dialectologie Arabe
, 日本ナイル・エチオピア学会
, 日本アフリカ学会
, 関西アラブ研究会