L. E. Ellis

An Introduction to Algol

F. R. Watson, L. E. Ellis, 1975 .

Canada’s Rejection of Reciprocity in 1911

L. E. Ellis, 1939 .

Frank B. Kellogg and American Foreign Relations, 1925-1929

L. E. Ellis, Gaddis Smith, 1961 .

Republican foreign policy, 1921-1933

L. E. Ellis, 1968 .