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Ryan, P., de Juana, E., Sharpe, C.J. & Kirwan, G.M.: Liben Lark (Heteromirafra archeri). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. Lynx Edicions, Barcelona, 2020. [dostęp 2020-01-15].