PIotrowski, Karen A.
Mosby, 1997
Buku Teks
DeWitt, Anthony L., author
Jones & Bartlett Learning, 2010
Buku Teks
Hackshaw, Allan K., author
Wiley-Blackwell, 2015
Buku Teks
Burnard, Philip, author
Chapman&Hall,, 1995
Buku Referensi
Edge, Raymond S., author
Cengage Learning, 2018
Buku Teks