Angel

1.1. In English Dictionaries and Encyclopedias

1.2. In Bible Dictionaries and Encyclopedias

• Angel | Easton’s Bible Dictionary
• Angel | Dictionary of Biblical Imagery
• Angel | Harper’s Bible Dictionary
• Angel | Baker Encyclopedia of the Bible
• Introduction| Dictionary of Deities and Demons in the Bible DDD
• Angels in the Book of Revelation>> logosres:halleybblhbk;ref=Bible.Re1.13-18;off=1031 | Halley’s Bible Handbook

1.3. In Theological Dictionaries and Encyclopedias

1.4. In Theological Journals

2.1. In Systematic Theologies

2.2. In Other Books

• TREATISE ON THE ANGELS | Summa Theologica
• Contents| Every Angel in the Bible
• Contents| Angels: Elect and Evil