Esteban Domingo, Encarnación Martínez-Salas, Francisco Sobrino et al.: The quasispecies (extremely heterogeneous) nature of viral RNA genome populations: biological relevance – a review. In: Gene. Band 40, Nr. 1, 1985, S. 1–8 doi:10.1016/0378-1119(85)90017-4. PMID 3912262
Esteban Domingo, Encarnación Martínez-Salas, Francisco Sobrino et al.: The quasispecies (extremely heterogeneous) nature of viral RNA genome populations: biological relevance – a review. In: Gene. Band 40, Nr. 1, 1985, S. 1–8 doi:10.1016/0378-1119(85)90017-4. PMID 3912262