مجموعة: الركن الأكاديمي

By: Dale Carnegie & Associates, Inc., Stuart R. Levine, Michael A. Crom

By: Jason R. Rich

By: L. Ron Hubbard

By: Walter Mosley

By: John Walker

By: Edwin Emery, Phillip H. Ault, Warren K. Agee

By: Helena Wilkinson

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By: V. Isachenko, V. Osipova, A. Sukomel

By: Al-farabi

By: William H. Leahy, David L. Mckee, Robert D. Dean

By: Hewlett-packard

By: J. Bronowski

By: Geoffrey Neuss

By: William Shakespeare

By: William H. Brown, Christopher S. Foote

By: Dr. Mohamed Amer

By: Unknown

By: Jerald Greenberg, Robert A. Baron

By: Frederick D. S. Choi, Gerhard G. Mueller

By: Anisuzzaman, Anouar Abdel-malek

By: A. Alam El-din, N. Rafla, M. Sidky

By: Mark Beattie, Nick Brown, Tracey Farnon

By: J. W. Lever (editor), William Shakespeare

By: Jayne Ann Krentz, Linda Lael Miller, Linda Howard, Kasey Michaels, Carla Neggers

By: Alfred Marshall

By: Staton Abbey

By: Naomi Klein

By: National Geographic Kids

By: John Green, David Levithan

By: Ian Fleming

By: Charles Dickens

By: Michelle Kennedy