V. Youssef

发表

V. Youssef, Valerie Youssef, 1990, Journal of Child Language.

Michelle Harricharan, V. Youssef, Stella Williams, 2011 .

V. Youssef, 1991, Language Variation and Change.

Valerie Youssef, V. Youssef, 2004, English Today.

V. Youssef, 1988, Journal of Child Language.