Holoholo (5065-hoo) = Vulnerable (100 percent certain, based on the evidence available) (Over three fourths of… Kalanga [Holoholo] respondents also said that they speak their own languages best."
"Among the youth and children however, //Gana, Kalanga [Holoholo] and especially Nambya… are showing some signs of losing vitality.)
Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University
A travers le continent mysterieux: découverte des sources méridionales du Nil, circumnavigation du Lac Victoria et du Lac Tanganyika, descente du fleuve Livingstone ou Congo jusqu'a l'Atlantique