Soil oribatid mites (Acari, Oribatei) from Uruguay (II). Some species from the Lake Merin basin
  Edaphic oribatids from Brazil (X): some oribatids from Para State
  Soil oribatid mites from Brazil (IX). Oribatid mites from Minas Gerais State (Part 1)
  Soil oribatid mites from Brazil (IX). Oribatid mites from Minas Gerais State (Part 1)
  Soil Oribatid mites from Brazil (VII) - Oribatid mites from Sao-Paulo state (fifth part)
  Soil Oribatid Mites from Brazil (VII) Oribatid mites from Sao-Paulo State (fourth part)
  Oribatid mites (Acari, Oribatei) found on branches of Araucaria angustifolia in Brazil
  Oribatid soil fauna of Brazil. VI. Oribatid fauna in Sao-Paulo (third part)
  Soil Oribatid mites from Brazil. (V). Oribatids from Sao-Paulo State (second part)
  Soil Oribatid mites from Brazil. IV. Oribatid mites from Sao-Paulo state.1
  Soil Oribatid mites from Brazil (III) Oribatid mites from Cardoso Island (second part)
  Soil Orbatid mites from Brazil (II) Orbatid mites from Cardoso Island (first part)
  Notes on the Oribatei of Spain II. Parapyroppia monodactyla n. gen., n. sp. (Acari, Oribatei)
  Redescription de Scapheremaeus corniger (Berlese, 1908) (Acari; Oribatei)
  Two new oribatid mites from near Madrid
  Damaeus selgae n. sp. new Oribatid (Acari) from Central Spain
