DISCRETE AND COMBINATORIAL MATHEMATICS
ABRAHAM P.HILLMAN GERALD L.ALEXANDERSON RICHARD M.GRASSL1987 年出版693 页ISBN:0023545801
COLLEGE MATHEMATICS WITH TECHNOLOGY
RAYMOND A.BARNETT MICHAEL R.ZIEGLER KARL E.BYLEEN1997 年出版1062 页ISBN:0135703913
PSYCHOLOGY AND THE PROBLEMS OF TODAY
MICHAEL WERTHEIMER AND LEON RAPPOPORT1978 年出版439 页ISBN:0673078906