Literature references
1 literature reference for Julus belgicus gracilis Rothenbühler:
| Author: | Pedroli-Christen, Ariane |
|---|---|
| Year: | 1993 |
| Title: | Faunistique des mille-pattes de Suisse (Diplopoda) - Faunistik der Tausendfüssler der Schweiz (Diplopoda) |
| Source: | Documenta Faunistica Helvetiae, 14: 1-167, i-lxii: 1-167, i-lxii. |