Nial, H. (1965). American-Swedish private international law. Published for the Parker School of Foreign and Comparative Law, Columbia University, by Oceana Publications.

Nial, Håkan. American-Swedish Private International Law. Dobbs Ferry, N.Y.: Published for the Parker School of Foreign and Comparative Law, Columbia University, by Oceana Publications, 1965.

Nial, Håkan. American-Swedish Private International Law. Published for the Parker School of Foreign and Comparative Law, Columbia University, by Oceana Publications, 1965.