OG指:新托福考试官方指南
The Official Guide to the New TOEFL iBT
Delta教程指:新托福考试备考策略与模拟试题---Delta(蓝皮)
Delta's Key to Next Generation TOEFL Test
Longman指:新托福考试综合教程---Longman(绿皮)
Longman Preparation Course for the TOEFL Test: Next Generation (iBT)
Barron指:新托福考试全真模考题与精解---Barron(紫皮)
Barron's TOEFL iBT 2006-2007 (2007-2008)
Kaplan指:TOEFL iBT with CD-ROM(尚未引进中文版)