Reconstruction of Rooted Trees From Subtrees. - Meei Pyng Ng; Nicholas C. Wormald (Discret. Appl. Math., 1996)

The Difficulty of Constructing a Leaf-labelled Tree Including or Avoiding Given Subtrees. - Meei Pyng Ng; Mike A. Steel; Nicholas C. Wormald (Discret. Appl. Math., 2000)