Template:Bacchetta et al., 2008
- Bacchetta, G., Coppi, A., Pontecorvo, C. & Selvi, F. 2008. Systematics, phylogenetic relationships and conservation of the taxa of Anchusa (Boraginaceae) endemic to Sardinia (Italy). Systematics and Biodiversity 6(2): 161–174. DOI: 10.1017/S1477200008002673
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