Rapp, W.F. (1978a). Preliminary studies on pseudoscorpion populations in the soil-grass interface as observed in the Nebraska prairies of the U.S.A.. Newsletter of the British Arachnological Society 23: 5–7.
| Taxon | |
|---|---|
| Microbisium confusum Hoff, 1946 (Pseudoscorpiones: Neobisiidae) | 5–7, Microbisium confusum |