The Coxeter-Todd Lattice, The Mitchell Group and Related Sphere Packings
J. H. Conway and N. J. A. Sloane,
Math. Proc. Comb. Phil. Soc.,
93 (1983),
pp. 421-440.
Pages
421,
422,
423,
424,
425,
426,
427,
428,
429,
430,
431,
432,
433,
434,
435,
436,
437,
438,
439,
440.