| The Westminster Directory of Public Worship by Mark Dever (DPW) – Added December 16, 2021 | | |
| The Westminster Directory of Public Worship (1645) by Alan Clifford (DPW) – Added December 16, 2021 | | |
| The Westminster directory, being a directory for the publique worship of God in the Three Kingdoms by (DPW) – Added December 16, 2021 | | |
| The Westminster Directory: being a directory for the publique worship of God in the three kingdoms with an introduction by Ian Breward by Ian Breward (DPW) – Added December 16, 2021 | | |
| The Westminster Directory: Its Origin and Significance by Frederick Walker McNally (DPW) – Added December 16, 2021 | | |
| The Westminster Standards and Public Worship by David E. Gilbert (DPW) – Added December 16, 2021 | | |
| The Westminster Standards: an original facsimile by Richard A. Muller (DPW, WCF, WLC, WSC) – Added December 16, 2021 | | |
| The worship of God by Malcolm H. Watts (DPW) – Added December 16, 2021 | | |
| To glorify and enjoy God: a commemoration of the 350th anniversary of the Westminster Assembly by John L. Carson (DPW) – Added December 16, 2021 | | |
| Toward a Reformed Way of Corporate Worship by Seung-Goo Lee (DPW) – Added December 16, 2021 | | |