^Smith, Norval. An annotated list of creoles, pidgins, and mixed languages. Arends, Jacque; Muysken, Pieter; Smith, Norval (编). Pidgins and Creoles. John Benjamins. 1994: 371.
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编).Tangwang.Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.