Quèzel, Pierre, and Marcel Barbero. 1989. “The Juniper formations in the Djurdjura (Algerie): an interpretation of the importance of their ecology, dynamics and syntoxonomy in the Kabylian cedar forest as a whole”. Lazaroa 11, nº December:: 85. https://revistas.ucm.es/index.php/LAZA/article/view/44580