Orthodontic pearls : a selection of practical tips and clinical expertise
edited by Eliakim Mizrahi
CRC Press, 2015
 Buku Teks SO
Marriot, Bety Bowers
Practical guide to environmental impact assessment
McGraw-Hill, 1997
 Buku Referensi
Bahr, Nicholas J.
System safety engineering and risk assessment : a practical approach
CRC Press, 2015
 Buku Teks SO
Environmental impact assessment handbook: a practical guide for planners, developers and communities
Barbara Carroll and Trevor Turpin ; with Adam Boyden, Alison Carroll, and Ruth Thomas
Thomas Telford, 2009
 Buku Teks SO
Orthodontic review
edited by Jeryl D. English ... [and others]
Elsevier Mosby , 2015
 Buku Teks