^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编).Phunoi.Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
Lama, Ziwo Qiu-Fuyuan (2012),Subgrouping of Nisoic (Yi) Languages, thesis, University of Texas at Arlington (archived)
Wright, Pamela Sue. n.d.Singsali (Phunoi) Speech Varieties Of Phongsali Province. m.s.
