اگر میخواهید در ایالات متحده تحصیل کنید

جلد1:

http://www.educationusa.info/files/c9d7fb5b-5af6-489e-9363-7995dc2837a8/IYWTS%20Book%201%20Persian.pdf

جلد2:

http://www.educationusa.info/files/6cbde993-802e-47a2-e3e6-f6bcab4fa578/IYWTS%20Book%202%20%20Persian.pdf

جلد3:

https://www.educationusa.info/files/e02111a8-c83c-4eaa-f31a-a692288d8eed/IYWTS_3.pdf

جلد4:

https://www.educationusa.info/files/90bb0de8-8861-499e-ab7e-a0a4df884306/IYWTS%20Book%204%20Farsi.pdf