A monograph of the Trochilidæ, or family of humming-birds /.
London :Printed by Taylor and Francis ;1861 [i.e. 1849-1861].
biodiversitylibrary.org/page/34998934
Histoire naturelle et générale des colibris, oiseaux-mouches, jacamars et promerops /.
A Paris,chez Desray,an XI=1802..
biodiversitylibrary.org/page/33768763