Stiles, Karl A., author
McGraw-Hill, 1968
Buku Referensi
edited by Earl Logan, Jr.
Marcel Dekker, Inc., 1994
Buku Referensi
Asphalt Institute
The Asphalt Institute, 1965
Buku Referensi
ASM International
ASM International, 1992
Buku Referensi
King, Reno C., author
McGraw-Hill, 1967
Buku Referensi