| Butler, Nancy Evelyn and Elizabeth Muriel Ekdahl; Loraine Irene Bridgeman, editor | Aprenda Terena Vol. 1 | 2012 | | Language and Culture Learning, Linguistics |
| Burgess, Eunice; Butler, Nancy E.; Ekdahl, Muriel | Terêna Pedagogical Grammar | 1967 | | Linguistics |
| Ekdahl, Muriel; Perkins, Muriel | A tentative phonemic statement of Tereno | 1958 | | Linguistics |
| Ekdahl, Muriel; Perkins, Muriel | Tereno Person Indicators | 1958 | | Linguistics |
| Butler, Nancy E.; Ekdahl, Muriel | Alguns Pontos Salientes sobre a Fonologia e Gramática da Língua Terêna | 1980 | | Linguistics |
| Butler, Nancy E.; Ekdahl, Muriel | Aprenda Terena Vol. 2 | 2014 | | Language and Culture Learning, Linguistics |
