Wiart, P. A. M.; Oppenheimer, C.; Francis, P. (2000). “Eruptive history of Dubbi volcano, northeast Afar (Eritrea), revealed by optical and SAR image interpretation”. International Journal of Remote Sensing21 (5): 911–936. Bibcode: 2000IJRS...21..911W. doi:10.1080/014311600210353.
Wiart, P. A. M.; Oppenheimer, C.; Francis, P. (2000). “Eruptive history of Dubbi volcano, northeast Afar (Eritrea), revealed by optical and SAR image interpretation”. International Journal of Remote Sensing21 (5): 911–936. Bibcode: 2000IJRS...21..911W. doi:10.1080/014311600210353.