A simple proof of the Aztec diamond theorem. Eu, Sen-Peng; Fu, Tung-Shan — 2005 The Electronic Journal of Combinatorics [electronic only]
Exterior pairs and up step statistics on Dyck paths. Eu, Sen-Peng; Fu, Tung-Shan — 2011 The Electronic Journal of Combinatorics [electronic only]
The cyclic sieving phenomenon for faces of cyclic polytopes. Eu, Sen-Peng; Fu, Tung-Shan; Pan, Yeh-Jong — 2010 The Electronic Journal of Combinatorics [electronic only]