Abdurrahman Syahid
Pemagaran ujaran bahasa Jepang dalam street interview ask Japanese = Hedging of Japanese utterance in street interview ask Japanese
2019
 UI - Skripsi (Membership)
Stair: a " Street" Manifestation in Japanese multi - storey retail building
 Artikel Jurnal
Puwakanti Wastu
Slang dalam Webtoon Chamgyoyuk = Slang in Chamgyoyuk Webtoon
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2021
 UI - Tugas Akhir
Chapman, Robert L.
A new dictionary of American slang
London Pan Books 1988
 Buku Referensi
Fergusson, Rosalind
Shorter slang dictionary
Routledge, 1994
 Buku Referensi