
Gerald R. Ford, forseti Bandaríkjanna, að undirrita Helsinki-sáttmálann.

Undirritun Helsinki-sáttmálans, frá vinstri Süleyman Demirel, forsætisráðherra Tyrklands, Leoníd Brésnev, aðalritari sovéska kommúnistaflokksins og Josip Tító, forseti Júgóslavíu.
- Office of the Historian. Helsinki Final Act, 1975. (Sótt 26.5.2022).
- Commission on Security and Cooperation in Europe. The Helsinki Process and the OSCE. (Sótt 26.5.2022).
- Commission on Security and Cooperation in Europe. The Security Dimension. (Sótt 26.5.2022).
- Commission on Security and Cooperation in Europe. The Economic Dimension. (Sótt 26.5.2022).
- Commission on Security and Cooperation in Europe. The Human Dimension (Sótt 26.5.2022).
- Photograph of President Gerald R. Ford Signing the Final Act of the Conference on Security and Cooperation in Europe | Picryl.com. (Sótt 26.5.2022).
- ETYK 1.8.1975 | Flickr. Eigandi myndar: Museoviraston Kuvakokoelmat. Birt undir Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0) leyfi. (Sótt 26.5.2022).