Taxon - Odkazy a literatura
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 3.3 [http://www.worldbirdnames.org/] [jako Estrilda astrild sousae Reichenow, 1904]Datum citace: 4. květen 2013
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 3.3 [http://www.worldbirdnames.org/] [jako Estrilda astrild sousae Reichenow, 1904]