Grant, John C. Boileau
The williams & Wilkins , 1965
Buku Teks SO
general editor: Thomas McCracken ; contributing editor: Richard Walker ; foreword: John F. Morris
Lustre Press, 1999
Buku Referensi
McCracken, Thomas
Barnes & Noble Books, 1999
Multimedia
Douglas J. Eder [and others]
McGraw-Hill Higher Education, 2004
Buku Referensi
by Head Neck ... [et all.]
Elsevier, 2008
Buku Referensi