Knight et al. (2004). Knight, K.B.; Nomade, S.; Renne, P.R.; Marzoli, A.; Betrand, H.; Youbi, N. (2004). "The Central Atlantic magmatic province at the Triassic–Jurassic boundary: paleomagnetic and 40Ar/30Ar evidence from Morocco for brief, episodic volcanism". Earth and Planetary Science Letters. 228 (1–2): 143–160. Bibcode:2004E&PSL.228..143K. doi:10.1016/j.epsl.2004.09.022.
Verati et al. (2007). Veratia, Chrystèle; Rapaille, Cédric; Férauda, Gilbert; Marzoli, Andrea; Bertrand, Hervé; Youbi, Nasrrddine (9 February 2007). "40Ar/39Ar ages and duration of the Central Atlantic Magmatic Province volcanism in Morocco and Portugal and its relation to the Triassic–Jurassic boundary". Palaeogeography, Palaeoclimatology, Palaeoecology. Triassic-Jurassic Boundary events: problems, progress, possibilities. 244 (1–4): 308–325. Bibcode:2007PPP...244..308V. doi:10.1016/j.palaeo.2006.06.033.
Knight et al. (2004). Knight, K.B.; Nomade, S.; Renne, P.R.; Marzoli, A.; Betrand, H.; Youbi, N. (2004). "The Central Atlantic magmatic province at the Triassic–Jurassic boundary: paleomagnetic and 40Ar/30Ar evidence from Morocco for brief, episodic volcanism". Earth and Planetary Science Letters. 228 (1–2): 143–160. Bibcode:2004E&PSL.228..143K. doi:10.1016/j.epsl.2004.09.022.
Verati et al. (2007). Veratia, Chrystèle; Rapaille, Cédric; Férauda, Gilbert; Marzoli, Andrea; Bertrand, Hervé; Youbi, Nasrrddine (9 February 2007). "40Ar/39Ar ages and duration of the Central Atlantic Magmatic Province volcanism in Morocco and Portugal and its relation to the Triassic–Jurassic boundary". Palaeogeography, Palaeoclimatology, Palaeoecology. Triassic-Jurassic Boundary events: problems, progress, possibilities. 244 (1–4): 308–325. Bibcode:2007PPP...244..308V. doi:10.1016/j.palaeo.2006.06.033.