The Imitation of Christ oleh Thomas a Kempis

According to Wikipedia: "The Imitation of Christ (Latin: De Imitatione Christi) by Thomas à Kempis is a Christian devotional book. It was first composed in Latin ca.1418-1427.[1][2] It is a handbook for spiritual life arising from the Devotio Moderna movement, where Kempis was a member.[3] The Imitation is perhaps the most widely read devotional work next to the Bible,[2][4] and is regarded as a devotional and religious classic