| Popovich, A. Harold and Frances B. Popovich, compilers | Dicionário Maxakalí-Português-Glosário Português-Maxakalí | 2004 | | Linguistics |
| Popovich, A. Harold | Discourse phonology of Maxakalí: a multilevel, multiunit approach | 1985 | | Linguistics |
| Popovich, Frances B. | Conjunções em Maxakalí | 1976 | | Linguistics |
| Popovich, A. Harold; Popovich, Frances B. | Maxakalí Museu Wordlist | 1960 | | Language Assessment, Linguistics |
| Popovich, A. Harold; Popovich, Frances B. | Maxakalí Phonemes | 1962 | | Linguistics |
| Popovich, A. Harold | Various Maxakalí Texts | 1965 | | Linguistics |
| Popovich, Frances B. | Maxakalí Connectives | 1975 | | Linguistics |
| Popovich, A. Harold | Participant, plot, prop, location, and time throughout travel, participant interaction, and problem oriented Maxakalí discourses | 1960 | | Linguistics |
| Popovich, A. Harold; Popovich, Frances B. | Maxakalí Phonemes | 1960 | | Linguistics |
| Antunes, Maria Aparecida Domingos | Pequeno Dicionário Indígena: Maxakalí - Português, Português - Maxakalí | 1999 | | Linguistics |
| Popovich, A. Harold | Maxakalí Narrative Paragraph Structure | 1965 | | Linguistics |
| Popovich, A. Harold | Maxakalí Language in Brazil | 1971 | | Linguistics |
| Popovich, A. Harold | Gramática Pedagógica Maxakalí | 1998 | | Linguistics |
| Popovich, A. Harold | The nominal reference system of Maxakalí | 1986 | | Linguistics |
| Gudschinsky, Sarah C., editor | Estudos sôbre línguas e culturas indígenas: Trabalhos linguísticos realizados no Brasil (edição especial) | 1971 | | Anthropology, Linguistics |
