Gartner, Leslie P.
Lippincott Williams & Wilkins, 2014
Buku Teks SO
Sook-Bin, Hoo
Elsevier/Saunders, 2012
Buku Teks SO
Telford, Sam R.
CRC Press, 2009
Buku Referensi
Gartner, Leslie P.
Wolters Kluwer, 2014
Buku Teks SO
Young, Barbara
Churchill Livingstone Elsevier, 2011
Buku Teks SO