Tham khảo Sắp xếp tô pô

  1. ↑ Kahn, A. B. (1962), “Topological sorting of large networks”, Communications of the ACM, 5 (11): 558–562, doi:10.1145/368996.369025
  2. ↑ Tarjan, Robert E. (1976), “Edge-disjoint spanning trees and depth-first search”, Algorithmica, 6 (2): 171–185, doi:10.1007/BF00268499

Liên quan