Mitchell, R.W. (1970). Population size and dispersion and species associations of a Mexican cavernicole ricinuleid. Ciencia, México 27: 63–74.
| Taxon | |
|---|---|
| Pseudocellus pelaezi (Coronado Gutierrez, 1970) (Ricinulei: Ricinoididae) | 63–74, Cryptocellus pelaezi |