Solitaire clobber as an optimization problem on words. Blondel, Vincent D., Hendrickx, Julien M., Jungers, Raphaël M. (2008) Integers
Solitaire Clobber played on Hamming graphs. Dorbec, Paul, Duchêne, Eric, Gravier, Sylvain (2008) Integers
Solving triangular peg solitaire. Bell, George I. (2008) Journal of Integer Sequences [electronic only]
Some observations and solutions to short and long global Nim. James, Jeffery, Schlatter, Mark (2008) Integers