Everything else Rehoboam did while he was king, including a history of his family, is written in the records of the two prophets, Shemaiah and Iddo. During Rehoboam's rule, he and King Jeroboam of Israel were constantly at war.
Everything else Jehoshaphat did while he was king is written in the records of Jehu son of Hanani that are included in The History of the Kings of Israel.
Everything else Hezekiah did while he was king, including how faithful he was to the LORD, is included in the records kept by Isaiah the prophet. These are written in The History of the Kings of Judah and Israel.
Everything else Solomon did while he was king is written in the records of Nathan the prophet, Ahijah the prophet from Shiloh, and Iddo the prophet who wrote about Jeroboam son of Nebat.