Taxon - Odkazy a literatura
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 7.3 [http://www.worldbirdnames.org/] [jako Pternistis bicalcaratus ogilviegranti (Bannerman, 1922)]Datum citace: 18. leden 2018
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 7.3 [http://www.worldbirdnames.org/] [jako Pternistis bicalcaratus ogilviegranti (Bannerman, 1922)]