John E. Howland Letters to the editor: On practicality of sieving techniques vs. the sieving algorithm. [Citation Graph (0, 0)][DBLP] Commun. ACM, 1968, v:11, n:3, pp:149- [Journal]
B. E. Rodden Letters to the editor: In defense of Langdon's algorithm. [Citation Graph (0, 0)][DBLP] Commun. ACM, 1968, v:11, n:3, pp:150- [Journal]
S. R. Clark Letters to the editor: Endorsing the Illinois post mortem dump. [Citation Graph (0, 0)][DBLP] Commun. ACM, 1968, v:11, n:3, pp:150- [Journal]