A. H. Land and A. G. Doig (1960). "An automatic method of solving discrete programming problems". Econometrica. 28 (3): 497–520. doi:10.2307/1910129. JSTOR1910129.
Fukunaga, Keinosuke; Narendra, Patrenahalli M. (1975). "A branch and bound algorithm for computing k-nearest neighbors". IEEE Transactions on Computers (7): 750–753. doi:10.1109/t-c.1975.224297. S2CID5941649.
A. H. Land and A. G. Doig (1960). "An automatic method of solving discrete programming problems". Econometrica. 28 (3): 497–520. doi:10.2307/1910129. JSTOR1910129.
Fukunaga, Keinosuke; Narendra, Patrenahalli M. (1975). "A branch and bound algorithm for computing k-nearest neighbors". IEEE Transactions on Computers (7): 750–753. doi:10.1109/t-c.1975.224297. S2CID5941649.