| Popovich, A. Harold | Large grammatical units and the space-time setting in Maxakalí | 1967 | | Linguistics |
| Popovich, A. Harold | The sun and the moon, a Maxakalí text | 1971 | | Anthropology |
| Popovich, A. Harold | More about wall-chart primers | 1989 | Notes on Literacy (online collection) | Literacy and Education |
| Popovich, A. Harold and Frances B. Popovich, compilers | Maxakalí-English dictionary; English-Maxakalí glossary | 2005 | | Linguistics |
| Popovich, Frances B.; Helena V. Flor, translator | A organização social dos Maxakalí | 1994 | | Anthropology |
| Nascimento, Neli Ferreira do | The Maxakalí project: an experience in applied anthropology | 1983 | | Anthropology |
| Popovich, A. Harold and Frances B. Popovich, compilers | Dicionário Maxakalí-Português; Glossário Português-Maxakalí | 2005 | | Linguistics |
| Gudschinsky, Sarah C., A. Harold Popovich, and Frances B. Popovich | Native reaction and phonetic similarity in Maxakalí phonology | 1970 | Language | Linguistics |
