1.1. In English Dictionaries and Encyclopedias

1.2. In Bible Dictionaries and Encyclopedias

• Cappadocia | Tyndale Bible Dictionary
• Cappadocia | Baker Encyclopedia of the Bible
• Cappadocia | The New Bible Dictionary, Third Edition
• Cappadocia | Nelson’s New Illustrated Bible Dictionary
• Cappadocia Cappadocians | Smith’s Bible Dictionary
• Καππαδοκία, ας | Exegetical Dictionary of the New Testament
• Cappadocia (Place) | Anchor Yale Bible Dictionary
• Cappadocia | Harper Bible Dictionary
• 3. Black Sea and Frontier Regions. | Dictionary of New Testament Background

1.3. In Theological Dictionaries and Encyclopedias

• Cappadocia | Nelson New Christian Dictionary

1.4. In Theological Journals

• Livingston, David. Was Adam a Cave Man: Cavemen Today. Bible and Spade 5:1 (Winter 1992) p. 8-10
• Hiebert, D. Edmond.Designation of the Readers in 1 Peter 1:1-2: The Geographical Location of the Readers: Cappadocia. BSac 137:545 (Jan 80) p. 69

2.1. In Systematic Theologies

2.2. In Other Books

• Excursus: Area Addressed in 1:1 | Hermeneia 1st Peter