Combassou (Hypochera chalybeata) in captivity at Niagara Falls Bird Park, Ontario, Canada. Photographed on 24 June 2010.The species is native to Africa.www.inaturalist.org/observations/55848899
Histoire naturelle des plus beaux oiseaux chanteurs de la zone torride
A Paris :Chez J.E. Gabriel Dufour, LibraireMDCCCV [1805]
biodiversitylibrary.org/page/55964355