| Auteur(s) | Käpylä M |
| Jaar | 1978 |
| Titel | Bionomics of five wood-nesting solitary species of bees (Hym., Megachilidae), with emphasis on flower relationships. Biological Research Reports from the University of Jyväskylä 5: 1–87. |
| Auteur(s) | Käpylä M |
| Jaar | 1978 |
| Titel | Bionomics of five wood-nesting solitary species of bees (Hym., Megachilidae), with emphasis on flower relationships. Biological Research Reports from the University of Jyväskylä 5: 1–87. |