Dale Carnegie
Norman Lewis
Peter Hollins
Dr. Norman Vincent Peale
Swami Vivekananda
Napoleon Hill
Dr. Joseph Murphy
Apurva Purohit
Dr Joseph Murphy
Pam Grout , Bob Austin
Stephen R. Covey
Tanya Malhotra
Dr J. Agarwal , Dr T. Agarwal
Jon Gibbs
Dr. Ashwani Bhardwaj
Bruce Alberston , Fred Wilson
Jayasimha