Tyrrell, Esther Quesada..
Hummingbirds, their life and behavior : a photographic study of the North American species /
Hummingbirds, their life and behavior : a photographic study of the North American species / 
. - New York  : Crown,  1985 
. - xi, 212 p., [1] leaf of plates : col. ill.  32 cm. 
<br/>К.: Бібліогр. : с. 205-209. 
<br/><label>  ISBN: </label>0-517-55336-8