ISBN 0-691-01551-1*Heidrich, Petra; Amengual, José F. & Wink, Michael (1998): Phylogenetic relationships in Mediterranean and North Atlantic shearwaters (Aves: Procellariidae) based on nucleotide sequences of mtDNA.
ISBN 0-691-01551-1* Heidrich, Petra, Amengual, José F. & Wink, Michael (1998): "Phylogenetic relationships in Mediterranean and North Atlantic shearwaters (Aves: Procellariidae) based on nucleotide sequences of mtDNA.