M. Harty and . We, Don't Want to Lose Even One International Student, vol.51, 2004.

, Open Doors, 2004.

L. Hockstader and . Post, 11 Visa Rules Keep Thousands From Coming to, 2003.

M. Marklein and . Beth, « Fewer Foreigners Enrolling in Grad School, USA Today, 2004.

P. &. Mooney, . Neelakantan, . Shailaja, and . No, Longer Dreaming of America, vol.51, 2004.

I. Sandal and . Post, USA is losing some foreign flavor, vol.11, 2004.

M. Tresaugue, « Tuition Costs, Student Debt Still Rising, 2005.

R. Vedder and . Why, The Wall Street Journal, 2005.

C. Maître-de,