1. Ergativity in Päri, a Nilotic OVS language;Andersen;Lingua,1988
2. Consonant alternation in the verbal morphology of Päri;Andersen;Afr. Übersee,1988
3. Subject and topic in Dinka;Andersen;Stud. Lang.,1991
4. Morphological stratification in Dinka: on the alternations of voice quality, vowel length and tone in the morphology of transitive verbal roots in a monosyllabic language;Andersen;Stud. Afr. Linguist.,1992
5. Vowel quality alternation in Dinka verb inflection;Andersen;Phonology,1993