(1986): “The Availability of Universal Grammar to Adult and Child Learners: A Study of the Acquisition of German Word Order. Second Language Research, 2:93–119.
(1995a): “Field Independence/Dependence, Hemispheric Specialization, and Attitude in Relation to Pronunciation Accuracy in Spanish” Modern Language Journal79:356–371.
(1995b): “Foreign Language Phonology: Field Independence, Attitude, and the Success of Formal Instruction in Spanish Pronunciation” Modern Language Journal19: 530–542.
(1993): “Phonological Learning and Retention in Second Language Acquisition” Confluence: Linguistics, L2 Acquisition and Speech Pathology. Ed. F.R. Eckman. Amsterdam: Benjamins. 235–47.
(1987): “A Model for Interlanguage Phonology” Interlanguage Phonology: The Acquisition of a Second Language Sound System. Eds. Georgette Ioup and Steven Weinberger . 101–24.