https://www.ircica.org/publications/history-of-islamic-civilization/asia/middle-east-and-the-mediterranean/%D8%A3%D9%88%D9%82%D8%A7%D9%81-%D9%88%D8%A3%D9%85%D9%84%D8%A7%D9%83-%D8%A7%D9%84%D9%85%D8%B3%D9%84%D9%85%D9%8A%D9%86-%D9%81%D9%8A-%D9%81%D9%84%D8%B3%D8%B7%D9%8A%D9%86-the-muslim-pious-foundations-and-real-estates-in-palestine