| James Ussher, Archbishop of Armagh by Robert Buick Knox (About) – Added December 16, 2021 | ||
| The ecclesiastical policy of James Ussher, Archbishop of Armagh by Robert Buick Knox (DCG) – Added December 16, 2021 | ||
| The Westminster Assembly of Divines by Robert Buick Knox (WA) – Added December 16, 2021 |
