| ESS 1 |
Sri Lanka/ Ceylon Report 1 |
| ESS 2 |
Elateridae |
| ESS 3 |
Cyphon in N. America |
| ESS 4 |
Sri Lanka/ Ceylon Report 2 |
| ESS 5 |
Iceland Report |
| ESS 11 |
Sri Lanka/ Ceylon Report 3 |
| ESS 15 |
Bembidion in N. America |
| ESS 30 |
Sri Lanka/ Ceylon Report 4 |
| ESS 39 |
Indomalesian Galbitini |
| ESS 42 |
Leiodidae from Centr. & N. America |
| ESS 44 |
Eucnemidae |
| ESS 52 |
Bark beetles |
| OES 9 |
Swedish Orthoperus Steph. |
| OES 13 |
Beetles in Swedish Lapland |
| OES 16 |
Wood & bark beetles from Sweden |
| OES 18 |
Catalogus Insectorum Sueciae. Coleoptera |
| OES 26 |
Beetles in Swedish temporary pools |
| OES 31 |
Beetles in Swedish archipelago |
