Packing lines, planes, etc.: Packings in Grassmannian spaces. Conway, John H.; Hardin, Ronald H.; Sloane, Neil J.A. — 1996 Experimental Mathematics
The Mathieu group M 12 and its pseudogroup extension M 13 . Conway, John H.; Elkies, Noam D.; Martin, Jeremy L. — 2006 Experimental Mathematics
On three-dimensional space groups. Conway, John H.; Delgado Friedrichs, Olaf; Huson, Daniel H.; Thurston, William P. — 2001 Beiträge zur Algebra und Geometrie
The primary pretenders John H. Conway; Richard K. Guy; W. A. Schneeberger; N. J. A. Sloane — 1997 Acta Arithmetica