| Pickering, Wilbur N. | Gapping and Constituent Order in Apurinã | 2009 | | Linguistics |
| Pickering, Ida Lou; Pickering, Wilbur N. | A Phonemic Analysis of the Apurinã Language | 2009 | | Linguistics |
| Pickering, Wilbur N. | Command in Apurinã | 2009 | | Linguistics |
| Aberdour, Catherine; King, Judy | Apurinã Grammar Papers | 1980 | | Linguistics |
| Pickering, Wilbur N. | Interrogatives in Apurinã | 1973 | | Linguistics |
| Aberdour, Catherine | Apurinã Pedagogical Grammar | 2010 | | Language and Culture Learning, Linguistics |
| Pickering, Wilbur N. | Apurinã Grammar | 2009 | | Linguistics |
