Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1956-03-11)

Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1953-08-20)

Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1954-09-06)

Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1950-12-27)

Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1949-04-22)

Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1951-08-27)

Brief von Schrödinger, Erwin an Thirring, Hans (o.O., 1949-05-19)