D. & Kenward, R. (2004): Phylogenetic relationships in the Hierofalco complex (Saker-, Gyr-, Lanner-, Laggar Falcon). In: Chancellor, R.D. & Meyburg, B.-U. (eds.): Raptors Worldwide: 499–504. WWGBP, Berlin. External links Bird Biographies Barbary falcon Falconry Birds of North Africa Birds of Central Asia Birds of Western Asia Birds of prey of Africa Barbary falcon Barbary falcon