Harris, Edward G., author
John Wiley & Sons, 1975
Buku Teks
Mandl, F., author
John Wiley & Sons, 1991
Buku Teks
Belkic, Dzevad, author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Stehle, Philip, author
Oxford University Press, 1994
Buku Teks
Maudlin, Tim, author
Blackwell, 1994
Buku Teks