Jacut
Leipzig Brockhaus 1866-1870
Buku Referensi
Leipzig C.F. Amelangs 1901
Buku Teks
Wiesbaden : Kommissionsverlag Franz Steiner GMBH
Majalah, Jurnal, Buletin
[Berlin] Hefft 1959
Buku Teks
Saba, Isa Mikhail, author
Bairut Dar al-Ma'arif 1954
Buku Teks