The Quest of the Perfect Square

[1]  R. Sprague.  Beispiel einer Zerlegung des Quadrats in lauter verschiedene Quadrate , 1939 .

[2]  H. Whitney.  Non-Separable and Planar Graphs. , 1931, Proceedings of the National Academy of Sciences of the United States of America.

[3]  P. Federico.  Note on Some Low-Order Perfect Squared Squares , 1963, Canadian Journal of Mathematics.

[4]  A. Duijvestijn,et al.  Electronic computation of squared rectangles , 1962 .

[5]  William T. Tutte,et al.  A theory of 3-connected graphs , 1961 .

[6]  T. Willcocks.  A Note on Some Perfect Squared Squares , 1951, Canadian Journal of Mathematics.

[7]  W. T. Tutte,et al.  Squaring the Square , 1950, Canadian Journal of Mathematics.

[8]  H. Whitney.  2-Isomorphic Graphs , 1933 .