Drago, Carl
Implant restorations: a step-by-step guide
Blackwell Publishing, 2007
 Buku Referensi
Shaw, Non
Herbal medicine : a step-by-step guide
Mustard, Bath, 1999
 Buku Teks SO
Jackson, Paul
Origami : a complete step-by-step guide
Chancellor, 1994
 Buku Referensi
Ziegler, Kathleen
Paper sculpture: a step-by-step guide
Rockport Publishers, 1994
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Alfaro-LeFevre, Rosalinda
Applying nursnig process : A step-by-step guide
Lippincott , 1998
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