| 1. Great Commissions Publications |
| Publishing ministry of the Orthodox Presbyterian Church and Presbyterian Church of America. Publishes Sunday School curriculum, Bible study material, and other literature. |
| http://www.gcp.org |
| 2. Orthodox Presbyterian Church: Ecumenical Relations |
| A study, by Reverend Richard E. Pot, of the OPC's ecumenical relations with Reformed churches, focusing especially on the Canadian Reformed Churches. |
| http://www.geocities.com/r_e_pot/papers/opc.h... |
| 3. Presbytery of Michigan and Ontario |
| Resource center for the Michigan and Ontario Presbytery. |
| http://www.all-of-grace.org/pres/ |
| 4. Presbytery of the Mid West |
| Directory of churches and resource center for the Presbytery of the Midwest |
| http://www.pmwopc.org/ |
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| 5. Presbytery of the Mid-Atlantic |
| Directory of churches and resource center for the Presbytery of the Mid-Atlantic |
| http://ourworld.cs.com/opcmidatlantic/ |
| 6. Presbytery of the Southwest |
| Presbytery news, events, and leadership. |
| http://www.opcsouthwest.org/ |
| 7. The Orthodox Presbyterian Church |
| Official Site. A conservative Presbyterian denomination with over two hundred churches in the United States. Site includes information on church beliefs, ministries, and local congregations. |
| http://www.opc.org |
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