Gill, Nick

• The Electronic Journal of Combinatorics Volume 13 (2006) - Research Papers
  Nilpotent Singer Groups
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 20, Issue 3 (2013) - Papers
  $(2,m,n)$-groups with Euler characteristic equal to $-2^as^b$
  Abstract  PDF  source file  official source