Borg, Peter

• The Electronic Journal of Combinatorics Volume 17 (2010) - Research Papers
  On Cross-Intersecting Uniform Sub-Families of Hereditary Families
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 15 (2008) - Notes
  Intersecting and Cross-Intersecting Families of Labeled Sets
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 14 (2007) - Research Papers
  Intersecting Systems of Signed Sets
  Abstract  PDF