Aust, Anthony, author
Cambrigde University Press , 2010
Buku Teks
editoed by Karl-Eduard von der Heydt, Stanley Keller
Graham & Trotman / Martinus Nijhoff, 1995
Buku Referensi
edited by Karl-Eduard von der Heydt and Stanley Keller
Graham & Trotman, 1995
Buku Teks
O`Sullivan, Aisling, author
CRC Press, 2017
Buku Teks
Edited by Roisin Mulgrew; Denis Abels
Edward Elgar Publishing, In, 2016
Buku Teks