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- "The evolution of ''ərswo'' and ''ərsaččäw'' as sociolinguistic variants", in: Harold G. Marcus, Grover Hudson (eds.), ''New trends in Ethiopian studies : papers of the 12th international conference of Ethiopian studies'', Lawrenceville, NJ: Red Sea Press 1994, pp. 1270-1274. {Link without Title}
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- "Reflections on the Ethio-Semitic gerund", in: Katsuyoshi Fukui, Eisei Kurimoto, Masayoshi Shigeta (eds.), ''Ethiopia in broader perspective : papers of the XIIIth International conference of Ethiopian studies'', Kyoto: Shokado 1997, vol. 1, pp. 492-498. {Link without Title}
- "The Ethio-Semitic possessive pronouns as predicalizers in historical perspective", in: ''Aethiopica'' 1 (1998), pp. 148-163. {Link without Title}
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- "Some suprasentential constructions in Amharic", in: Andrzej Zaborski (ed.), ''New data and new methods in Afroasiatic linguistics : Robert Hetzron in memoriam'', Wiesbaden: Harrassowitz 2001 (ISBN 3-447-04420-9), pp. 75-83. {Link without Title}
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