Barker, Chris, author
John Wiley & Sons, 1994
Buku Teks
Grobbee, Diederick E., author
Jones and Bartlett Publishers , 2015
Buku Teks
Grobbee, Diederick E., author
Jones & Bartlett Learning, 2015
Buku Teks
Seaman, Catherine H. C., author
Appleton Century Cropts, 1982
Buku Teks
Basil Gomez and John Paul Jones III, edited
Wiley-Blackwell, 2010
Buku Teks