443–448 doi: 10.1016/0012-1606(86)90179-X T. Berleth, M. Burri, G. Thoma, D. Bopp, S. Richstein, G. Frigerio, M. Noll, C. Nüsslein-Volhard, The role of localization
languages of northern Eurasia, a problem that goes back to the German Franz Bopp and the Dane Rasmus Rask, two of the founders of Indo-European studies. Kallio
2003. doi:10.1007/978-3-540-29925-7_6255. ISBN 978-3-540-29925-7. (7086) Bopp In: Dictionary of Minor Planet Names. Springer. 2003. doi:10.1007/978-3-540-29925-7_6273
מ-13 ביולי 2011. נבדק ב-9 במאי 2010. {{cite journal}}: (עזרה) Dutreuil, S.; Bopp, L.; Tagliabue, A. (25 במאי 2009). "Impact of enhanced vertical mixing on