Hibben, Mark, author
Palgrave Macmillan, 2016
Buku Teks
Baker, Russell
Alfred A. Knopf, 1961
Buku Teks
Stevenson, Augusta, author
Bobbs-Merrill, 1959
Buku Teks
Hemant Godara, Angela Hirbe, editors
Wolters Kluwer/Lippincott Williams & Wilkins, 2014
Buku Teks
Rickels, Milton, author
Twayne, 1965
Buku Teks