Baker Encyclopedia of the Bible
The International Standard Bible Encyclopedia, Revised
2. The supposed name of one of the three Magi who according to legend visited Jesus at Bethlehem: Melchior from Nubia, Balthasar from Godolia, and Caspar from Tharsis.
Tyndale Bible Dictionary
Catholic Bible Dictionary
BALTHASAR The name Christian tradition gives to one of the three magi, or wise men. The name is not mentioned in the Bible.
International Standard Bible Encyclopedia
Ecclesiastical Dictionary: Containing, in Concise Form, Information upon Ecclesiastical, Biblical, Archæological, and Historical Subjects
Balthasar.—Son of the last Chaldean king of Babylon, Nebu-Nehid or Nabonidus. Intrenched by his father in Babylon, when besieged by Cyrus, he trusted in the strength of the place, and spent the time in debaucheries. The Bible relates (Dan. 5) that at a great festival he profaned the sacred vessels of
The Zondervan Encyclopedia of the Bible, Volume 1, A–C
The International Standard Bible Encyclopaedia, Volumes 1–5