Artikel Jurnal
Marcucci, Luisa
Studio Books , 1960
Buku Referensi
Pernoud, Regine
Dennis Dobson, 1950
Buku Teks
edited by Gyula Klima ; with Fritz Allhoff and Anand Jayprakash Vaidya
Blackwell, 2007
Buku Teks SO
edited Muhammad Ali Khalidi
Cambridge, 2005
Buku Teks SO