Trzeciak, John, author
Study skills for academic writing: teacher`s book
Phoenix, 1997
 Buku Teks
Zelman, William N, author
Financial management of health care organizations : an introduction to fundamental tools, concepts, and applications
Jossey- Bass, 2009
 Buku Teks
Jolly, David, author
Writing tasks: an authentic-task approach to individual writing needs
Cambridge University Press, 1984
 Buku Teks
Shrypck, Harold
Penuntun perawatan dan pengobatan modern jilid 2=Modern medical guide / Harold Shryock; editor, M.H. Wauran; terjemahan, H.R. Hutapea
Indonesia Publishing House , 1993
 Buku Teks
Shryock, Harold, author
Penuntun perawatan dan pengobatan modern; Jilid 1 = Modern medical guide
Indonesia Publishing House , 1981
 Buku Teks