{"birth_date": "1795", "personal_name": "I. R. Butts", "name": "I. R. Butts", "type": {"key": "/type/author"}, "death_date": "1882", "alternate_names": ["Isaac Ridler Butts", "I R Butts", "I R. 1795-1882 Butts", "I. R. 1795-1882 Butts", "I. R. (Isaac Ridler) 1795-1882 Butts", "I. r. Butts"], "source_records": ["amazon:0343047527", "bwb:9780343047535", "bwb:9781015341258", "bwb:9781443779982"], "key": "/authors/OL1475162A", "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-13T01:56:35.873685"}}