“…Combinatorial bounds (lower and upper) on the cop number results on different graph classes are discussed in [9,10,19,30,46,69,70,[91][92][93]110,117,118,145,161] Goldstein and Reingold [72] discussed the game on directed graphs. Different variations of the game with partial information can be found in [34,35,[37][38][39]43]. …”