مقدمة ابن خلدون طبعة بيروت
| Materyal türü | Basma eser |
| Dil | Arapça |
| Kurum | Internet Archive |
| Kaynak | Internet Archive |
| Not | ابن خلدون |
مقدمة ابن خلدون طبعة بيروت, Internet Archive, https://archive.org/details/Heliopolis1957_gmail_20180525_0156.
| Materyal türü | Basma eser |
| Dil | Arapça |
| Kurum | Internet Archive |
| Kaynak | Internet Archive |
| Not | ابن خلدون |
مقدمة ابن خلدون طبعة بيروت, Internet Archive, https://archive.org/details/Heliopolis1957_gmail_20180525_0156.