The larval characters of featherwing and limulodid beetles and their family relationships in the Staphylinoidea (Coleoptera : Ptiliidae and Limulodidae) / Henry S. Dybas.

v.70:no.3(1976)

A contribution to the taxonomy of aquatic and humicolous beetles of the family Hydraenidae in southern Africa / Philip D. Perkins, J. Balfour-Browne.

n.s. no.77(1994)