Pittock, M., & Salmond, A. (2013). The road to independence?: Scotland in the balance (Revised and expanded second edition.). Reaktion Books.
Lua i Stíl Chicago (17ú heag.)Pittock, Murray, agus Alex Salmond. The Road to Independence?: Scotland in the Balance. Revised and expanded second edition. London, [England]: Reaktion Books, 2013.
Lua MLA (9ú heag.)Pittock, Murray, agus Alex Salmond. The Road to Independence?: Scotland in the Balance. Revised and expanded second edition. Reaktion Books, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.