| Pickering, Ida Lou; Pickering, Wilbur N. | Jõkatxi apajaõkiko 1-3 | 1972 | | |
| Pickering, Ida Lou; Pickering, Wilbur N. | A Phonemic Analysis of the Apurinã Language | 2009 | | Linguistics |
| Pickering, Ida Lou; Pickering, Wilbur N. | Apurinã Morphpology | 1964 | Arquivo Lingüístico | Linguistics |
| Pickering, Ida Lou | Popõkary tsopa | 1965 | | |
| Pickering, Ida Lou; Pickering, Wilbur N. | Amaiõkatsopata 2 | 1985 | | |
| Pickering, Ida Lou; Pickering, Wilbur N. | Maiõkatsopata 1 | 1981 | | |
| Pickering, Ida Lou; Pickering, Wilbur N. | Matatsopata 1 | 1981 | | |
| Pickering, Ida Lou; Pickering, Wilbur N. | Matatsopata 2 | 1981 | | |
| Pickering, Ida Lou; Pickering, Wilbur N. | Matatsopata 3 | 1981 | | |
