AnsetzungsformCosta, Achille verwendet in: Common Library Network (GBV), Göttingen (Germany); Integrated Authority File (GND), Germany
Achille Costa [Unknown Artist / Cesare Conci et Roberto Poggi (1996), Iconography of Italian Entomologists, with essential biographical data. Memorie della Società entomologica Italiana, 75 : 159-382. ISSN 0373-8747 -- Public domain -- http://commons.wikimedia.org/wiki/File:Achille Costa 1823-1898.jpg]