Abd El-Ghani, Monier M.; Huerta-Martínez, Francisco Martín; Hongyan, Liu; Qureshi, Rahmatullah (2017). "Vegetation and Environment". Plant Responses to Hyperarid Desert Environments. m/s.537–544. doi:10.1007/978-3-319-59135-3_12. ISBN978-3-319-59134-6.