| Auteur(s) | Eremeeva, N.N., Luzyanin, S.L. and Sidorov, D.A. |
| Jaar | 2009b |
| Titel | [Bees (Hymenoptera, Apoidea) as a component of forest ecosystems of the Gornaya Shoria]. Proceedings of the St. Petersburg Forestry Technical Academy 187: 116-123. |
| Auteur(s) | Eremeeva, N.N., Luzyanin, S.L. and Sidorov, D.A. |
| Jaar | 2009b |
| Titel | [Bees (Hymenoptera, Apoidea) as a component of forest ecosystems of the Gornaya Shoria]. Proceedings of the St. Petersburg Forestry Technical Academy 187: 116-123. |