Analysis of information sources in references of the Wikipedia article "Combinatory logic" in English language version.
The article that founded combinatory logic. English translation: Schönfinkel (1967)Schönfinkel, Moses (1967) [1924]. Van Heijenoort, Jean (ed.). Über die Bausteine der mathematischen Logik [On the building blocks of mathematical logic]. From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931. Translated by Bauer-Mengelberg, Stefan. Cambridge, MA, USA: Harvard University Press. pp. 355–366. ISBN 978-0674324497. OCLC 503886453.
The article that founded combinatory logic. English translation: Schönfinkel (1967)Schönfinkel, Moses (1967) [1924]. Van Heijenoort, Jean (ed.). Über die Bausteine der mathematischen Logik [On the building blocks of mathematical logic]. From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931. Translated by Bauer-Mengelberg, Stefan. Cambridge, MA, USA: Harvard University Press. pp. 355–366. ISBN 978-0674324497. OCLC 503886453.
The article that founded combinatory logic. English translation: Schönfinkel (1967)Schönfinkel, Moses (1967) [1924]. Van Heijenoort, Jean (ed.). Über die Bausteine der mathematischen Logik [On the building blocks of mathematical logic]. From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931. Translated by Bauer-Mengelberg, Stefan. Cambridge, MA, USA: Harvard University Press. pp. 355–366. ISBN 978-0674324497. OCLC 503886453.
The article that founded combinatory logic. English translation: Schönfinkel (1967)Schönfinkel, Moses (1967) [1924]. Van Heijenoort, Jean (ed.). Über die Bausteine der mathematischen Logik [On the building blocks of mathematical logic]. From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931. Translated by Bauer-Mengelberg, Stefan. Cambridge, MA, USA: Harvard University Press. pp. 355–366. ISBN 978-0674324497. OCLC 503886453.