doi:10.1002/0470018860.s00063cognitive modelsheuristic searchhuman reasoningplanningproblem‐solvingcognitive modelsheuristic searchhuman reasoningplanningproblem‐solvingJohn Wiley & Sons, LtdEncyclopedia of Cognitive ScienceWayne
doi:10.1002/0470018860.s00063cognitive modelsheuristic searchhuman reasoningplanningproblem‐solvingIba, WayneJohn Wiley & Sons, Ltd