Ellis, Harold
Butterworth-Heinemann, 1994
Buku Referensi
Moller, Torsten B.
Thieme, 2014
Buku Referensi
Madden, Michael E.
Wolters Kluwer Health/Lippincott Williams & Wilki, 2013
Buku Teks
Bogduk, Nikolai
Churchill Livingstone Elsevier, 2012
Buku Teks SO
edited by Patrick Peller, Rathan Subramaniam, Ali Guermazi
Springer, 2012
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