Harsunan Furu

Harsunan Furu rukuni ne da aka gabatar na harsunan Kudancin Bantoid da suka mutu ko kuma kusan sun ɓace kuma waɗanda ba a rarraba su ba a cikin tsarinsu . Harsunan Furu da aka ba da shawarar sune:

 Bikya (Furu), Bishuo, Busuu, ?Lubu

Michel Dieu ne ya tattara jerin kalmomi na harsuna uku na farko, amma bayan mutuwarsa da alama sun ɓace. An buga lissafin kalmominsa a Breton (1993, 1995). Roland Kiessling ya sake duba yankin da ke nesa a shekara ta 2007, kuma ya sami damar nuna cewa harsunan Bantoid ne na yau da kullun; wataƙila Beboid ne (Blench 2011). Lubu ba a tabbatar da shi ba, kawai ana tunawa da shi a matsayin harshen kakanni na dattawan ƙauyen.

 Littattafan tarihi 

 Breton, Roland (1995) 'Les Furu et leur voisins', Cahier Sciences Humaines, 31, 1, 17 – 48.
 Breton, Roland (1993) 'Akwai Ƙungiyar Harshen Furu? Bincike kan Iyakar Kamaru da Najeriya', Mujallar Harsunan Yammacin Afirka, 23, 2, 97 – 98.
 Blench, Roger, 2011. 'Membobi da tsarin cikin gida na Bantoid da kuma kan iyaka da Bantu' . Bantu IV, Jami'ar Humboldt, Berlin.