انتشارات Penton Overseas
Accent Reduction Made Easy: Secrets to Speaking Standard American English
Jane Wellborn, 2005
Accent Reduction Made Easy - произношение американского английского языка
Jane Wellborn, 1997
Spanish Verbs 101 (Learn in Your Car) (with Audio)
Penton Overseas, 2004
Russian (Levels 1-3)
Henry N. Raymond, 2002
German (Level 1)
Henry N. Raymond, 2006
German
Henry N. Raymond, 2006
