Brinckerhoff, Parsons, author
John Wiley & Sons, 1993
Buku Referensi
Brinckerhoff, Parsons, author
John Wiley & Sons, 1992
Buku Referensi
Riordan, Jan, author
Mosby, 1983
Buku Teks
Smerdon, Richard, author
Sweet and Maxwel, 2007
Buku Teks
Chambers, Erve, author
Waveland Press, 1989
Buku Teks