1. Adam Smith and the Scotland of his day. Fay, C. R. (Charles Ryle), 1884-1961 Cambridge : University Press, 1956. Book Physical ReCAP HB103.S6 F29
2. The crofting problem. With a foreword by A. K. Cairncross. Collier, Adam Cambridge [Eng.] University Press, 1953. Book Physical ReCAP TEP (Collier, A. Crofting problem)