Robert Dufour

Matching words to concepts in two languages: A test of the concept mediation model of bilingual representation

J. Kroll, Robert Dufour, 1995, Memory & cognition.

From form to meaning: Stages in the acquisition of second-language vocabulary

J. Kroll, Robert Dufour, Adrienne Talamas, 1999, Bilingualism: Language and Cognition.

The development of lexical fluency in a second language

Erica B. Michael, J. Kroll, Natasha Tokowicz, 2002 .