| Auteur(s) | Popov, V.B. |
| Jaar | 1952b |
| Titel | Bee fauna (Hymenoptera, Apoidea) of south-western Turkmenia and its landscape distribution. Trudy Zoologicheskogo Instituta Akademii Nauk SSSR (Leningrad [St. Petersburg]) 10: 61-117. |
| Auteur(s) | Popov, V.B. |
| Jaar | 1952b |
| Titel | Bee fauna (Hymenoptera, Apoidea) of south-western Turkmenia and its landscape distribution. Trudy Zoologicheskogo Instituta Akademii Nauk SSSR (Leningrad [St. Petersburg]) 10: 61-117. |