Geodesic
Coloring a Dodecahedron with Four Colors(1)
Canadian mathematical bulletin, Tome 14 (1971) no. 1, pp. 103-105

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DOI

The purpose of this note is to show that there is one and only one coloring of the sides of a dodecahedron with four colors, under the condition that no two adjacent sides share the same color.In [1] Busacker and Saaty give a graphical solution to the game known as “Instant Insanity”. 
Ballard, David. Coloring a Dodecahedron with Four Colors(1). Canadian mathematical bulletin, Tome 14 (1971) no. 1, pp. 103-105. doi: 10.4153/CMB-1971-018-1
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