The Asphalt Institute
The Asphalt Institute, 1963
Buku Teks
The Asphalt Institute
The Asphalt Institute, 1967
Buku Teks
Asphalt Institute
Asphalt Institute, 1979
Buku Referensi
The Asphalt Institute.
Asphalt Institute, 1986
Buku Referensi
edited by Michael Rines
Gower in Association with Marketing Magazine, 1981
Buku Teks