Bøger:
* "Opdagelse og åbenbaring i matematik:En guide til ukonventionelle tilgange" (1964)
* "The Geometry of the Triangle:A Guide for Geometre" (1965)
* "Mathematics and the Liberal Arts" (1966)
* "The Nature of Mathematics:A Guide for Philosophers" (1968)
* "The Philosophy of Mathematics:A History and Guide to Current Theories" (1970)
* "The Psychology of Mathematics:A Guide to the Experimental Study of Mathematical Thinking" (1972)
* "The Sociology of Mathematics:A Guide to the Social Study of Mathematical Knowledge and Practice" (1974)
* "The Topology of the Triangle:A Guide for Topologists" (1976)
Aviser:
* "Trekantens hyperbolske geometri" (1931)
* "Den ikke-euklidiske geometri i trekanten" (1932)
* "Den projektive geometri af trekanten" (1933)
* "Trekantens sfæriske geometri" (1934)
* "Trekantens affine geometri" (1935)
* "Trekantens algebraiske geometri" (1936)
* "Trekantens analysesituation" (1937)
* "Trekantens topologi" (1938)
* "Trekantens kombinatoriske geometri" (1939)
* "Talteorien om trekanten" (1940)
Toombs' arbejde er blevet rost af matematikere for dets originalitet og dybde. Han anses for at være en af de vigtigste skikkelser i hyperbolsk geometris historie.