Die Moderne Graphik: Eine Darstellung für Deren Freunde und Sammler (Classic Reprint) Singer H. W. Heftet / 2022 / Tysk
Growth, Development and Trade Selected Essays of Hans W. Singer Singer H. W. Innbundet / 1998 / Engelsk
Die Moderne Graphik: Eine Darstellung für Deren Freunde und Sammler (Classic Reprint) Singer H. W. Innbundet / 2019 / Tysk
Economic North–South Divide Six Decades of Unequal Development Singer H. W. Innbundet / 2001 / Engelsk
Foreign Aid Business Economic Assistance and Development Co-operation Raffer Kunibert Heftet / 1997 / Engelsk
Foreign Aid Business Economic Assistance and Development Co-operation Raffer Kunibert Innbundet / 1996 / Engelsk
ECONOMIC PROGRESS AND PROSPECTS IN THE THIRD WORLD Lessons of Development Experience since 1945 Singer H. W. Innbundet / 1993 / Engelsk
