Sauer, N.

• The Electronic Journal of Combinatorics Volume 17 (2010) - Research Papers
  Distinguishing Number of Countable Homogeneous Relational Structures
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 29, Issue 3 (2022) - Papers
  Distinguishing Number of Universal Homogeneous Urysohn Metric Spaces
  Abstract  PDF