Bethel, Sheila Murray
Mengubah keadaan: dua belas sifat yang menjadikan anda seorang pemimpin ulung
Binarupa Aksara, 1994
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Steel, Danielle
Secrets
Sphere Books, 1985
Buku Teks SO
Gookin, Dan
DOS secrets: an easy guide to understanding the power of MS-DOS
Dinastindo, 1993
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Lorayne, Harry
Secrets of mind power : how to organize and develop the hidden powers of your mind
A Signet Book, 1975
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Ni, Maoshing
Secrets of self-healing : harness nature's power to heal common ailments, boost vitality, and achieve optimum wellness
Rodale, 2009
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