al-Qarni, 'Aaidh ibn Abdullah. Don't be sad / 'Aaidh ibn 'Abdullah al-Qarni ; translated by : Faisal ibn Muhammad Shafeeq - 2nd. ed. - Riyadh : International Islamic Pub.House, 2003 - 475 p. ; 23 cm. ISBN: 9960850366 Subjects--Topical Terms: Self-help techniquesSelf-actualization (Psychology)