1. G.E. Andrews, “On the difference of successive Gaussian polynomials”, J. Statist. Plann. Inference
34 (1993) 19–22.
2. O. Bernardi and N. Bonichon, “Intervals in Catalan lattices and realizers of triangulations”, J. Combin. Theory Ser.
A 116 (2009) 55–75.
3. M. Bousquet-Mélou, E. Fusy, and L.-F. Préville Ratelle, “The number of intervals in the m-Tamari lattices”,
arxiv.org/abs/1106.1498
.
4. F. Chapoton, “Sur le nombre d’intervalles dans les treillis de Tamari”, Sém. Lothar. Combin.
55 (2005/07) Art. B55f, 18 pp. (electronic).
5. F. Chapoton, “On the Coxeter transformations for Tamari posets”, Canad. Math. Bull.
50 (2007)182–190.