1. On roots of language;Aitchison;Language & Communication,1983
2. The acquisition of aspect and modality: The case of past reference in Turkish;Aksu-Koc,1988
3. Two perspectives on pidginization as second language acquisition;Andersen,1981
4. Pidginization and creolization as language acquisition,1983
5. The One to One Principle of interlanguage construction;Andersen;Language Learning,1984